{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1993:BLBXYUM7XBFJQFXT6YKNXLCZOK","short_pith_number":"pith:BLBXYUM7","schema_version":"1.0","canonical_sha256":"0ac37c519fb84a9816f3f614dbac5972848b41528e8ddd6f4ff9e1eefd7bb9c8","source":{"kind":"arxiv","id":"nucl-th/9304003","version":2},"attestation_state":"computed","paper":{"title":"Collective Modes in a Slab of Interacting Nuclear Matter: The effects of finite range interactions","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. De Pace, P. Czerski, V.R. Manfredi, W.M. Alberico","submitted_at":"1993-04-06T14:49:39Z","abstract_excerpt":"We consider a slab of nuclear matter and investigate the collective excitations, which develop in the response function of the system. We introduce a finite-range realistic interaction among the nucleons, which reproduces the full G-matrix by a linear combination of gaussian potentials in the various spin-isospin channels. We then analyze the collective modes of the slab in the S=T=1 channel: for moderate momenta hard and soft zero-sound modes are found, which exhaust most of the excitation strength. At variance with the results obtained with a zero range force, new \"massive\" excitations are f"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"nucl-th/9304003","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1993-04-06T14:49:39Z","cross_cats_sorted":[],"title_canon_sha256":"b845f56abf3739447de66abfcd36b1321a33a675534cbf26eaca4d544a1e2f40","abstract_canon_sha256":"9d002f44c82728e4ba0e6bfe61c42bd295268eaa75e3fb4558f5c87f07e587f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:12.848353Z","signature_b64":"mq2A92xWD3MCA+EBKMdHs4GaxGzvoKQg22WbOW2/vHm5w9+V5oDEDT3jZsh5PLSyh3GwkG0irRx1bbZ312t/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ac37c519fb84a9816f3f614dbac5972848b41528e8ddd6f4ff9e1eefd7bb9c8","last_reissued_at":"2026-05-18T01:38:12.847663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:12.847663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Collective Modes in a Slab of Interacting Nuclear Matter: The effects of finite range interactions","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. De Pace, P. Czerski, V.R. Manfredi, W.M. Alberico","submitted_at":"1993-04-06T14:49:39Z","abstract_excerpt":"We consider a slab of nuclear matter and investigate the collective excitations, which develop in the response function of the system. We introduce a finite-range realistic interaction among the nucleons, which reproduces the full G-matrix by a linear combination of gaussian potentials in the various spin-isospin channels. We then analyze the collective modes of the slab in the S=T=1 channel: for moderate momenta hard and soft zero-sound modes are found, which exhaust most of the excitation strength. At variance with the results obtained with a zero range force, new \"massive\" excitations are f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9304003","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9304003","created_at":"2026-05-18T01:38:12.847780+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9304003v2","created_at":"2026-05-18T01:38:12.847780+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9304003","created_at":"2026-05-18T01:38:12.847780+00:00"},{"alias_kind":"pith_short_12","alias_value":"BLBXYUM7XBFJ","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_16","alias_value":"BLBXYUM7XBFJQFXT","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_8","alias_value":"BLBXYUM7","created_at":"2026-05-18T12:25:47.102015+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK","json":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK.json","graph_json":"https://pith.science/api/pith-number/BLBXYUM7XBFJQFXT6YKNXLCZOK/graph.json","events_json":"https://pith.science/api/pith-number/BLBXYUM7XBFJQFXT6YKNXLCZOK/events.json","paper":"https://pith.science/paper/BLBXYUM7"},"agent_actions":{"view_html":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK","download_json":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK.json","view_paper":"https://pith.science/paper/BLBXYUM7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/9304003&json=true","fetch_graph":"https://pith.science/api/pith-number/BLBXYUM7XBFJQFXT6YKNXLCZOK/graph.json","fetch_events":"https://pith.science/api/pith-number/BLBXYUM7XBFJQFXT6YKNXLCZOK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK/action/storage_attestation","attest_author":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK/action/author_attestation","sign_citation":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK/action/citation_signature","submit_replication":"https://pith.science/pith/BLBXYUM7XBFJQFXT6YKNXLCZOK/action/replication_record"}},"created_at":"2026-05-18T01:38:12.847780+00:00","updated_at":"2026-05-18T01:38:12.847780+00:00"}