{"as_of":"2026-08-10T02:54:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:32b5a3ffac2a7dafe8a9ef372dba3b49c257a2745a659f2a4b613582ea46b2bc","coverage":[{"denominator":50,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":50,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T20:11:13.089243Z","state":"measured"},{"denominator":57,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":57,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":7,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-10T19:22:45.959884Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-10T19:27:32.339296Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.04866","last_updated":"2026-05-06T13:00:02Z","snapshot_observed_at":"2026-07-06T23:17:33.252539Z","submitted_at":"2026-05-06T13:00:02Z","title":"Phased Ultra Massive Array (PUMA)","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-05-08T16:26:32.493364Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.04866"},"observation_digest":"sha256:317b4005669930a274ce8dd32a8b8c44046c8071b0a4d2038e15ce1123ca1935","observation_id":"104fe133-0326-4c82-b242-0f6601b7ca71","resolution":{"observed_at":"2026-05-11T18:16:07.553053Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.06275","last_updated":"2026-06-09T23:07:25Z","snapshot_observed_at":"2026-08-08T14:15:33.303791Z","submitted_at":"2026-05-07T13:50:51Z","title":"Fluid Antenna Systems Enabling 6G HRLLC With Port Switching Delay","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-05-08T05:01:54.793912Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.06275"},"observation_digest":"sha256:8e696d1a0ed637391b127068eb6ba7c6fafcb3b22f31f753544ee718ea21823c","observation_id":"004a562d-da09-4616-bcc3-36303ffac004","resolution":{"observed_at":"2026-05-11T21:36:13.812293Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.06275","last_updated":"2026-06-09T23:07:25Z","snapshot_observed_at":"2026-08-08T14:15:33.303791Z","submitted_at":"2026-05-07T13:50:51Z","title":"Fluid Antenna Systems Enabling 6G HRLLC With Port Switching Delay","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-06-30T23:19:46.687742Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.06275"},"observation_digest":"sha256:f457c65356944a33bf12079e9ac7f50ed4cdbdf8ac9a653c9292a3a9a37567d5","observation_id":"cee25fac-f8b7-418e-a936-8e6faaf4f3b4","resolution":{"observed_at":"2026-07-01T13:25:45.116397Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.22053","last_updated":"2026-05-21T06:42:32Z","snapshot_observed_at":"2026-07-06T23:32:25.286443Z","submitted_at":"2026-05-21T06:42:32Z","title":"Stacked Intelligent Metasurface-Assisted Fluid Antenna Systems: Outage Probability","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-05-22T04:22:44.123788Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.22053"},"observation_digest":"sha256:a3a8d134449a3978598fdb15677052250f0ed9708fe847a4d630f790d5d86f2a","observation_id":"ff510fb2-96ef-4d09-b356-0cb27d67b410","resolution":{"observed_at":"2026-05-22T04:24:35.394365Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.22508","last_updated":"2026-05-21T13:57:45Z","snapshot_observed_at":"2026-07-06T23:32:49.530788Z","submitted_at":"2026-05-21T13:57:45Z","title":"Fluid RIS (FRIS)-Assisted Index Modulation for 6G Wireless Communications","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-22T03:58:09.948669Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.22508"},"observation_digest":"sha256:ddb7d8f4626cd167ad587607922c0071e6a4e06f431e1cc8352da2a4c6f93a12","observation_id":"aada5da2-57da-4d70-b602-de225ba8dbc7","resolution":{"observed_at":"2026-05-22T04:01:01.501330Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2605.23642","last_updated":"2026-05-22T13:54:38Z","snapshot_observed_at":"2026-07-06T23:33:49.013121Z","submitted_at":"2026-05-22T13:54:38Z","title":"Fast Fluid Antenna Multiple Access","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-05-25T03:09:22.147470Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2605.23642"},"observation_digest":"sha256:e73104554dfd05bea7c205f51903d980f975570b0fef3bc4ebfd9e7698300605","observation_id":"f1b5495a-4769-488a-9b84-cbcc962335d7","resolution":{"observed_at":"2026-05-25T03:10:16.878783Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"cited_work":{"arxiv_id":"2509.08815","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.08815","snapshot_observed_at":"2026-07-10T19:27:32.339296Z","title":"Fluid antenna systems: A geometric approach to error probability and fundamental limits","venue":"cs.IT","work_id":"48dca57f-e26f-4a11-8ded-56898dcebeb8","year":2025},"citing_paper":{"arxiv_id":"2607.07333","last_updated":"2026-07-08T12:24:35Z","snapshot_observed_at":"2026-08-02T13:30:44.548495Z","submitted_at":"2026-07-08T12:24:35Z","title":"Spatial Limits of Fluid Antenna Systems","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-07-10T19:22:45.959884Z"},"links":{"cited_paper":"/paper/2509.08815","citing_paper":"/paper/2607.07333"},"observation_digest":"sha256:8d857b41abef4b4d8d81b6f2092114fd5c4ce5e7365251d1e08ff727250fba4d","observation_id":"a1376111-6da3-466b-8894-b4de76d39123","resolution":{"observed_at":"2026-07-10T19:27:32.340950Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2509.08815/citation-record","integrity":"/paper/2509.08815/integrity","json":"/paper/2509.08815/citation-record.json","paper":"/paper/2509.08815"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.836332Z","title":"Layered space-time architecture for wireless commu- nication in a fading environment when using multi-element antennas,","venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.836332Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:130489cc8bad62799ae0b77f19510c1a5e4126e2ed33875b5372f446611ef887","observation_id":"e051b051-4f12-4f62-a179-fb54dfb26763","resolution":{"observed_at":"2026-08-04T20:11:12.836332Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.841917Z","title":"Space-time codes for high data rate wireless communication: Performance criterion and code construction,","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.841917Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:b4e4965541ae3224121b5ea1148964c60e42599bab64f0284abee8df1767eab7","observation_id":"d1035fef-84c9-405e-a4bc-61da834d7b9f","resolution":{"observed_at":"2026-08-04T20:11:12.841917Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.847260Z","title":"Spatio-temporal coding for wireless communication,","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.847260Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:c9594f71bf35b513a9039db72da2f6ad732250b181fac27e6898fabc989fce62","observation_id":"90331da1-90c0-4472-9ded-7e84d771b74c","resolution":{"observed_at":"2026-08-04T20:11:12.847260Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.852635Z","title":"Performance enhancement of multiuser MIMO wireless communication systems,","venue":null,"work_id":null,"year":1960},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.852635Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:29ff6a764eead765a63e9ca24f66fbf433f7fcd075a17526bd83d78ac42e5071","observation_id":"da6161db-6907-4af6-a614-330ff9131bb0","resolution":{"observed_at":"2026-08-04T20:11:12.852635Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.857512Z","title":"Zero-forcing meth- ods for downlink spatial multiplexing in multiuser MIMO channels,","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.857512Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:d078e0fca3a46fe33c2a9ad63edf4cb52fd37e1785137f24df3e45c3309c6ae3","observation_id":"373b3571-19ff-49c8-90a3-a7af7292721e","resolution":{"observed_at":"2026-08-04T20:11:12.857512Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.863358Z","title":"Noncooperative cellular wireless with unlimited num- bers of base station antennas,","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.863358Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:598b05e4cd033202f2fc771b7689dbaeb3be099c5c25e25a24f1d9d2417ae762","observation_id":"a1eea343-3682-4a3d-b5a7-f06e10afdf7b","resolution":{"observed_at":"2026-08-04T20:11:12.863358Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.868742Z","title":"MIMO evolution beyond 5G through reconfig- urable intelligent surfaces and fluid antenna systems,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.868742Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:d8d8bdeaac7b26a0d550a5dae2a5b58041a7eb393747981e943bc8a84c1411c4","observation_id":"d0220d2c-5f68-491a-ac95-8665b1369ebc","resolution":{"observed_at":"2026-08-04T20:11:12.868742Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.873347Z","title":"RIS-aided spatial scattering modulation for mmWave MIMO transmissions,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.873347Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:a747896aca7af80499ae83372dc2f4900c2d1dc5af5ba1aa299922389bfcbbc1","observation_id":"15e7f6b6-6f02-44de-b804-5faaa167d3f3","resolution":{"observed_at":"2026-08-04T20:11:12.873347Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.878089Z","title":"Performance analysis of RIS-aided double spatial scat- tering modulation for mmWave MIMO systems,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.878089Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:6e68d3800d2adce6709fd71bd2778e6430f04cb0b6cb66fae97b283fb14a25d5","observation_id":"0eb46921-157d-4fe4-8cb5-e702351bfe4d","resolution":{"observed_at":"2026-08-04T20:11:12.878089Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.883143Z","title":"Discrete reflecting beamforming optimization for RIS enhanced space shift keying MIMO systems,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.883143Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:8cb871f2d688c5e3acc8882567c7dfac3ee8e79d1e142ee3c4c56b497f743e72","observation_id":"7c0e8a72-c6de-4e3e-a6ec-5670bfad843c","resolution":{"observed_at":"2026-08-04T20:11:12.883143Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.887856Z","title":"Multifunctional reconfigurable MEMS integrated antennas for adaptive MIMO systems,","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.887856Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:43faeb69a906dc7797c69e45aae3d9d6cc5c7dc38f158a0fea780909c314b506","observation_id":"7fe6a4cc-0509-4f35-b519-ff6e0ff4852b","resolution":{"observed_at":"2026-08-04T20:11:12.887856Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.893911Z","title":"State-selection in a space-time-state block coded MIMO communication system using reconfigurable pixel antennas,","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.893911Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:b5812c6cfb2fe1f7311ccf8c65e23f2c3ba10e6e250b49cee29f2807fd3c0a46","observation_id":"0668158c-cf66-4a50-b64a-ceddf6f23def","resolution":{"observed_at":"2026-08-04T20:11:12.893911Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.898691Z","title":"Fluid antenna system for 6G: When Bruce Lee inspires wireless communications,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.898691Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:010aed9117d73247b35ba8802d1504a19f445f53cd6f997fce56ad0916175fb7","observation_id":"aeafc8fc-8cb5-41ec-b355-76254390c396","resolution":{"observed_at":"2026-08-04T20:11:12.898691Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.903438Z","title":"Bruce Lee- inspired fluid antenna system: Six research topics and the potentials for 6G,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.903438Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:4e8281f6a5a0e40d1ec1d9d077e9f7c2141aaca68a5451499c120d55d62c2f4b","observation_id":"5767d93c-7fe0-47df-bd01-9b6be06a18d3","resolution":{"observed_at":"2026-08-04T20:11:12.903438Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.908888Z","title":"Pro- grammable meta-fluid antenna for spatial multiplexing in fast fluctuating radio channels,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.908888Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:aed5e13dbaec967e893622419ab85fa2ceeba05ace141b2e8c653c56ec910ebb","observation_id":"8a86ced1-501e-4522-b8aa-c900ee080f12","resolution":{"observed_at":"2026-08-04T20:11:12.908888Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.914238Z","title":"Fluid antennas: Reshaping intrinsic properties for flexible radiation characteristics in intelligent wireless networks,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.914238Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:0f534cf239bbf79f6d3e0b13517b4be887c1ecfd2662c241e054ff5f062d648f","observation_id":"4db82557-3266-443a-a152-2eb7a06b8341","resolution":{"observed_at":"2026-08-04T20:11:12.914238Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.919914Z","title":"A tutorial on fluid antenna system for 6G networks: Encompassing communication theory, optimization methods and hard- ware designs,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.919914Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:8067f35666c983e48af6bab6c9b691b60e31ec40b228dfae5831848ce0a31f37","observation_id":"35ec3cfc-7103-4d77-a36c-83503337acf6","resolution":{"observed_at":"2026-08-04T20:11:12.919914Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.924840Z","title":"Geometric shaping non-uniform con- stellation design in fluid antenna system,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.924840Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:0c2e4314d27ed0381807d51def4b4a06343456522f33263ebb5ae6932a4e08df","observation_id":"eb66771e-05ae-447e-ad99-1dc9bb710e90","resolution":{"observed_at":"2026-08-04T20:11:12.924840Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2412.03839","last_updated":"2024-12-05T03:09:09Z","snapshot_observed_at":"2026-07-06T20:01:54.557848Z","submitted_at":"2024-12-05T03:09:09Z","title":"Fluid Antenna Systems Enabling 6G:Principles, Applications, and Research Directions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2412.03839","snapshot_observed_at":"2026-08-04T20:11:12.930947Z","title":"Fluid antenna systems enabling 6G: Principles, applica- tions, and research directions,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.930947Z"},"links":{"cited_paper":"/paper/2412.03839","citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:f8c61a458729af7008bd04fb34a1bcd72eb1a1ecf24cda8e544e43090d8573ee","observation_id":"9aa3f18d-096a-47b9-91d7-83ba543a8ea9","resolution":{"observed_at":"2026-08-04T20:11:12.930947Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.937239Z","title":"Performance limits of fluid antenna systems,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.937239Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:db9f7a18bc3b967f3710bb8cc2b1f9a44aeafbcff70486eb48fa07bb5fb9c81f","observation_id":"e15b8c32-f220-4deb-aa06-0fd471cabfb8","resolution":{"observed_at":"2026-08-04T20:11:12.937239Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.942393Z","title":"Fluid antenna systems,","venue":null,"work_id":null,"year":1950},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.942393Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:b97ae50ab3da0a8b1dc0c4fb37eb6cf1f4ea6359497a051e98ed8d69fcc0844a","observation_id":"c2223386-663c-433e-b3ff-723634afbc69","resolution":{"observed_at":"2026-08-04T20:11:12.942393Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.947832Z","title":"A new analytical ap- proximation of the fluid antenna system channel,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.947832Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:59b12ced329e5c34b175f973f3caa22b00be0c57897c2b7ad0f638d734d4d5fc","observation_id":"e86788e6-8658-41aa-8a8c-60e518bb6db5","resolution":{"observed_at":"2026-08-04T20:11:12.947832Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.952640Z","title":"Fluid antenna system: New insights on outage probability and diversity gain,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.952640Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:a2eb413dd13b720dd10396158510bd4c53cee06ecd7030f8d64f088bf013db01","observation_id":"5d0e08ce-ed5d-402c-8c50-ac6e8f8e0c31","resolution":{"observed_at":"2026-08-04T20:11:12.952640Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.957458Z","title":"An information-theoretic characterization of MIMO-FAS: Optimiza- tion, diversity-multiplexing tradeoff andq-outage capacity,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.957458Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:ccc8d2928f4d7bee50ee6a5bcfc414b98bf10210f6587708ee41821d75ca165d","observation_id":"e129893c-da54-40a6-93df-f68e62102b29","resolution":{"observed_at":"2026-08-04T20:11:12.957458Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.962539Z","title":"A new spatial block-correlation model for fluid antenna systems,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.962539Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:ca1a6829d742c3f218e58da0c6b6ee57cfb2bf9f4e6b7c1fb5be598e69f801b6","observation_id":"46ec64bd-5a1e-4381-b22c-a3f750770864","resolution":{"observed_at":"2026-08-04T20:11:12.962539Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.967421Z","title":"Fluid antenna multiple access,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.967421Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:45ddc6303eb48e7a12e9808dd489e50ea9753b1b6e50447adf73bee00aa672a8","observation_id":"d6c4f43a-b23c-472c-bb9a-7ce598803eca","resolution":{"observed_at":"2026-08-04T20:11:12.967421Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.972553Z","title":"Slow fluid antenna multiple access,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.972553Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:42de52fb27cfb51095fa329489975c7242595e0bf40e0b7d6a61df6615f351ba","observation_id":"ce127e56-0930-47cf-801a-49217edb7281","resolution":{"observed_at":"2026-08-04T20:11:12.972553Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.977392Z","title":"Extra-large MIMO enabling slow fluid antenna massive access for millimeter-wave bands,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.977392Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:48c3c89397de763b6983479b056b43e881fa9e121feb9a2160ea19cfcfd9ef97","observation_id":"37a152b9-12e7-47dd-a272-2ad4d39042b9","resolution":{"observed_at":"2026-08-04T20:11:12.977392Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.982311Z","title":"Revisiting outage probability analysis for two-user fluid antenna multiple access system,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.982311Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:3b08b69e37fc9d0d40a81f35bd8d7f173c2880d05a5ac9896e443fa9c045b04d","observation_id":"77abb799-79f9-41fe-99a9-986182d943a0","resolution":{"observed_at":"2026-08-04T20:11:12.982311Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.987178Z","title":"Oppor- tunistic fluid antenna multiple access,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.987178Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:82723d2ca27966c039a24d6dd6b4efdf74fcb45025ea3617f87badf5ae59f152","observation_id":"08a0fd26-f28e-4846-86e1-24c1479b1d88","resolution":{"observed_at":"2026-08-04T20:11:12.987178Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.991839Z","title":"Opportunistic fluid antenna multiple access via team- inspired reinforcement learning,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.991839Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:5fff2ea02fb572a6e73623a78ac5d4307ff37c026c7468458e8ef5f2b8291395","observation_id":"7bd1b603-49b0-4764-8c35-9e4d07779bef","resolution":{"observed_at":"2026-08-04T20:11:12.991839Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:12.996511Z","title":"Compact ultra massive antenna array: A simple open-loop massive connectivity scheme,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:12.996511Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:82c2b187e4d6036e57edc9ca0faa17cddd63a71d37cbdc2cdf0abe48bbdcb7eb","observation_id":"e0dbcdb8-f56c-427f-9b69-bd48e5dd2f0b","resolution":{"observed_at":"2026-08-04T20:11:12.996511Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.001357Z","title":"Transmitter CSI-free RIS-randomized CUMA for extreme massive connectivity,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.001357Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:e5c361a81b53eafd4af4ad210a1b4db04a696e1ec8b8fd58d2adacd31eba59a0","observation_id":"9c19e44d-2df6-431e-ae8b-e7eaa886ab5e","resolution":{"observed_at":"2026-08-04T20:11:13.001357Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.006292Z","title":"Fluid antenna system enhancing orthogonal and non-orthogonal multiple access,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.006292Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:e7d77617ae6148c28091cabf0ae1804d62d9329c7a80581cb39e2f287415f3fc","observation_id":"b994e318-78fe-405a-9e37-ba47e1edfc77","resolution":{"observed_at":"2026-08-04T20:11:13.006292Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.011124Z","title":"Movable antenna enhanced NOMA short-packet transmission,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.011124Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:90e862255ae1743e0d8d92761a67c60c20b05b51c3947c48e50f8393025c62e5","observation_id":"a029c8a9-7653-49d0-be53-fdd793f61c9b","resolution":{"observed_at":"2026-08-04T20:11:13.011124Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.017160Z","title":"FAS-assisted NOMA short-packet communication systems,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.017160Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:42e7d471dc9da216db2cdaff2bf0180a9a20c8e94a2dbbb3edfe15b97dc1f507","observation_id":"35fc3a60-1818-4103-a564-57dedbcee4b0","resolution":{"observed_at":"2026-08-04T20:11:13.017160Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.022496Z","title":"Fluid antenna-aided rate-splitting multiple access,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.022496Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:84242c21d75f3836e9b30af7bd254cb63b55b82d30e87eb8915ae00d73dd7bbc","observation_id":"5d4f43d5-6d34-4cc9-b5ce-04b6ea2e5702","resolution":{"observed_at":"2026-08-04T20:11:13.022496Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.027572Z","title":"FAS meets OFDM: Enabling wideband 5G NR,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.027572Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:c2f0b9a379b5052b9eafbef0dcf8db6d77699aefa22df7a0df1fa5463c8d49f3","observation_id":"1a9b1b1d-ec35-4dcc-b659-8a0fb9179128","resolution":{"observed_at":"2026-08-04T20:11:13.027572Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.032793Z","title":"Downlink OFDM-FAMA in 5G-NR systems,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.032793Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:902405e1b58049735ab214162987e1b8d040f7f177e88aa852be9080c0d4f0f8","observation_id":"d472ce88-acd7-4deb-b95c-f7d947432f8b","resolution":{"observed_at":"2026-08-04T20:11:13.032793Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.038458Z","title":"On performance of RIS-aided fluid antenna systems,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.038458Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:e5ee48a188ff3ddab714234365dd74cf443b79f3d52594ad985e31d0dbebf917","observation_id":"2480636f-710d-4a98-abca-f6ad44193226","resolution":{"observed_at":"2026-08-04T20:11:13.038458Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.043516Z","title":"FAS-RIS communication: Model, analysis, and optimiza- tion,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.043516Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:daf3e5d1b9703929c8f51032a5dfcb55545e51118c3d8d2f6e364afa4715a95a","observation_id":"381d8df4-bd18-4d85-a714-f8fd70c14f83","resolution":{"observed_at":"2026-08-04T20:11:13.043516Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2505.23680","last_updated":"2025-05-29T17:20:39Z","snapshot_observed_at":"2026-08-07T12:37:40.043221Z","submitted_at":"2025-05-29T17:20:39Z","title":"Performance Analysis of Wireless Communication Systems Assisted by Fluid Reconfigurable Intelligent Surfaces","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.23680","snapshot_observed_at":"2026-08-04T20:11:13.048212Z","title":"Rostami Ghadi, K","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.048212Z"},"links":{"cited_paper":"/paper/2505.23680","citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:b71a2b31ba460b345b3af6fa29fff95dc6a283803d3e4b15ee92d18ade28012c","observation_id":"22b981a4-a7c8-4b87-9f1b-611cc0b30ca4","resolution":{"observed_at":"2026-08-04T20:11:13.048212Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.053258Z","title":"Fluid reconfigurable intelligent surfaces: Joint on-off selection and beamforming with discrete phase shifts","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.053258Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:bd86b907954814bee72b5d95496ed1c7eb07a79fba80e512cea63abd0d2a1835","observation_id":"91e2eab5-3203-4659-a55f-4a29dc7220e5","resolution":{"observed_at":"2026-08-04T20:11:13.053258Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2508.09695","last_updated":"2025-08-13T10:47:19Z","snapshot_observed_at":"2026-08-05T20:53:36.515955Z","submitted_at":"2025-08-13T10:47:19Z","title":"Fluid Reconfigurable Intelligent Surface with Element-Level Pattern Reconfigurability: Beamforming and Pattern Co-Design","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2508.09695","snapshot_observed_at":"2026-08-04T20:11:13.058635Z","title":"Fluid reconfigurable intelligent surface with element-level pattern reconfigurability: Beamforming and pattern co-design,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.058635Z"},"links":{"cited_paper":"/paper/2508.09695","citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:b8a3d9448737661d5490a8a89694231bb0dbd3f7c918016c06188c511c2953b8","observation_id":"2f9eea2b-2e22-4eda-a2bc-a342108499f9","resolution":{"observed_at":"2026-08-04T20:11:13.058635Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.063905Z","title":"FIRES: Fluid integrated reflecting and emit- ting surfaces,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.063905Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:67bfd2f59a1e058f6acdde1dff4ed641ca5cbc69c01c6862c1ea6c0bc376b597","observation_id":"9bd70db1-8e3c-4274-b746-a6e32507a8e8","resolution":{"observed_at":"2026-08-04T20:11:13.063905Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.069264Z","title":"On the performance of 3-D spatial modulation over measured indoor channels,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.069264Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:d9044e88f2cb95eaf5d70a2c045fb0ea9b28a25487c382812c5622a8c4a813f2","observation_id":"c05544fe-ec6e-4ec6-8d0c-673e90f997b1","resolution":{"observed_at":"2026-08-04T20:11:13.069264Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.074094Z","title":"Towards spatial scattering modulation: Detector design and error probability analysis,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.074094Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:138e36878795f2ecb48a6fdc01baab11910b37209980559c1a0548d1d6832041","observation_id":"e5966f26-6a04-41df-89f3-4d6f48c8f274","resolution":{"observed_at":"2026-08-04T20:11:13.074094Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.079710Z","title":"On the performance of RIS-aided spatial modulation for downlink transmission,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.079710Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:f59339854ee06980ca2b4222c60e1743633850feb5ef4aa2c859d13e178a88cf","observation_id":"283787c5-8c71-4a1f-8275-07669b5639eb","resolution":{"observed_at":"2026-08-04T20:11:13.079710Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.084615Z","title":"RIS-assisted full-duplex space shift keying: System scheme and performance analysis,","venue":null,"work_id":null,"year":1981},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.084615Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:5465b47288240a7906f4a6b013e1c7e7a797d4b20159946132bf6af9649cb3e8","observation_id":"6dc19bb7-741e-4aad-8b15-4cc303225eff","resolution":{"observed_at":"2026-08-04T20:11:13.084615Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T20:11:13.089243Z","title":"On the extreme eigenvalues of Hermitian (block) Toeplitz matrices,","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-04T20:11:13.089243Z"},"links":{"citing_paper":"/paper/2509.08815"},"observation_digest":"sha256:e14fc64259081d258e47aeb3f16bc882264d9408dcc6d176f402372c8d28ec16","observation_id":"32a36af8-9925-4535-9f27-d2be40850fab","resolution":{"observed_at":"2026-08-04T20:11:13.089243Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2509.08815","last_updated":"2025-09-10T17:47:32Z","latest_version":1,"primary_category":"cs.IT","snapshot_observed_at":"2026-08-10T01:13:33.060384Z","submitted_at":"2025-09-10T17:47:32Z","title":"Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits"},"reference_resolution":{"displayed":50,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":50,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":50},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 7 inbound Pith citation observations for arXiv:2509.08815."}