{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:KLY6BN4VVCRNGZZQBPAPSWLCTX","short_pith_number":"pith:KLY6BN4V","schema_version":"1.0","canonical_sha256":"52f1e0b795a8a2d367300bc0f959629df60a206d9b7ede94a9e746a89f255090","source":{"kind":"arxiv","id":"2507.08147","version":1},"attestation_state":"computed","paper":{"title":"Exciting terahertz magnons with amplitude modulated light: spin pumping, squeezed states, symmetry breaking and pattern formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Egor I. Kiselev, Jonas F. Karcher, Mark S. Rudner, Netanel H. Lindner, Rembert Duine","submitted_at":"2025-07-10T20:11:21Z","abstract_excerpt":"We show how amplitude modulated, coherent high-frequency drives can be used to access otherwise difficult to reach collective resonances and off-resonantly induce parametric instabilities. In particular, we demonstrate that difficult to access antiferromagnetic resonances in the THz range can be parametrically excited with signals at optical frequencies via a mechanism that we call Modulated Floquet Parametric Driving (MFPD). We study spin pumping and the formation of entangled, two-mode squeezed magnon pairs in anisotropic antiferromagnets under MFPD. Furthermore, we show that MFPD induces tr"},"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":"2507.08147","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-10T20:11:21Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"32961b3cf054bbb24673edf2ebd92c15e0455b03db9e8007d46ad5133c11b710","abstract_canon_sha256":"6cb4c574adeeb5f2f93936861c99818c1786de8c063243911a29a26d86a310b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:35:17.962100Z","signature_b64":"nxzjFhFo4qzQQJq8fao/3LuIe+C+aRsVDsyr/6Vh8hlpX1g8QSCSQrkOZ0E5laJUahXaVi29aU3npl8otjN2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52f1e0b795a8a2d367300bc0f959629df60a206d9b7ede94a9e746a89f255090","last_reissued_at":"2026-07-05T11:35:17.961581Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:35:17.961581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exciting terahertz magnons with amplitude modulated light: spin pumping, squeezed states, symmetry breaking and pattern formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Egor I. Kiselev, Jonas F. Karcher, Mark S. Rudner, Netanel H. Lindner, Rembert Duine","submitted_at":"2025-07-10T20:11:21Z","abstract_excerpt":"We show how amplitude modulated, coherent high-frequency drives can be used to access otherwise difficult to reach collective resonances and off-resonantly induce parametric instabilities. In particular, we demonstrate that difficult to access antiferromagnetic resonances in the THz range can be parametrically excited with signals at optical frequencies via a mechanism that we call Modulated Floquet Parametric Driving (MFPD). We study spin pumping and the formation of entangled, two-mode squeezed magnon pairs in anisotropic antiferromagnets under MFPD. Furthermore, we show that MFPD induces tr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.08147","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.08147/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2507.08147","created_at":"2026-07-05T11:35:17.961646+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.08147v1","created_at":"2026-07-05T11:35:17.961646+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.08147","created_at":"2026-07-05T11:35:17.961646+00:00"},{"alias_kind":"pith_short_12","alias_value":"KLY6BN4VVCRN","created_at":"2026-07-05T11:35:17.961646+00:00"},{"alias_kind":"pith_short_16","alias_value":"KLY6BN4VVCRNGZZQ","created_at":"2026-07-05T11:35:17.961646+00:00"},{"alias_kind":"pith_short_8","alias_value":"KLY6BN4V","created_at":"2026-07-05T11:35:17.961646+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.14110","citing_title":"Spatiotemporal Order and Parametric Instabilities from First-Principles","ref_index":15,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX","json":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX.json","graph_json":"https://pith.science/api/pith-number/KLY6BN4VVCRNGZZQBPAPSWLCTX/graph.json","events_json":"https://pith.science/api/pith-number/KLY6BN4VVCRNGZZQBPAPSWLCTX/events.json","paper":"https://pith.science/paper/KLY6BN4V"},"agent_actions":{"view_html":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX","download_json":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX.json","view_paper":"https://pith.science/paper/KLY6BN4V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.08147&json=true","fetch_graph":"https://pith.science/api/pith-number/KLY6BN4VVCRNGZZQBPAPSWLCTX/graph.json","fetch_events":"https://pith.science/api/pith-number/KLY6BN4VVCRNGZZQBPAPSWLCTX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX/action/storage_attestation","attest_author":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX/action/author_attestation","sign_citation":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX/action/citation_signature","submit_replication":"https://pith.science/pith/KLY6BN4VVCRNGZZQBPAPSWLCTX/action/replication_record"}},"created_at":"2026-07-05T11:35:17.961646+00:00","updated_at":"2026-07-05T11:35:17.961646+00:00"}