{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:A2XKUDGJNVSBXKHMFT4TIQQWPP","short_pith_number":"pith:A2XKUDGJ","schema_version":"1.0","canonical_sha256":"06aeaa0cc96d641ba8ec2cf93442167bf5a92c4fc4bacffe116b7e56d1e5ee98","source":{"kind":"arxiv","id":"2406.04114","version":2},"attestation_state":"computed","paper":{"title":"Harmonic generation with topological edge states and electron-electron interaction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Dieter Bauer, Siamak Pooyan","submitted_at":"2024-06-06T14:31:38Z","abstract_excerpt":"It has been found previously that the presence or absence of topological edge states in the Su-Schrieffer-Heeger (SSH) model has a huge impact on harmonic generation spectra. More specifically, the yield of harmonics for harmonic orders that correspond to photon energies below the band gap is many orders of magnitude different in the trivial and topological phase. It is shown in this work that this effect is still present if electron-electron interaction is taken into account, i.e., if a Hubbard term is added to the SSH Hamiltonian. To that end, finite SSH-Hubbard chains at half filling are co"},"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":"2406.04114","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-06T14:31:38Z","cross_cats_sorted":["cond-mat.str-el","physics.atom-ph","physics.optics"],"title_canon_sha256":"642bba780eae855c666854fb2a53e2f2f17b3371959c2c3399d483d37ba2d824","abstract_canon_sha256":"a79fe0a6c7b5cfe1061a62aafea2e648d54f76e53a9b2ede9346d8e8efa38940"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:54:27.135358Z","signature_b64":"MuKtKlILTRnJtGBdwPqqfbcQdgpz8Ykz9TDrCPES0XWhzbiJZAqj4B4XBZrodtdO1q+I34Kv5jVeD4vonJ7YAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06aeaa0cc96d641ba8ec2cf93442167bf5a92c4fc4bacffe116b7e56d1e5ee98","last_reissued_at":"2026-07-05T09:54:27.134815Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:54:27.134815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Harmonic generation with topological edge states and electron-electron interaction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Dieter Bauer, Siamak Pooyan","submitted_at":"2024-06-06T14:31:38Z","abstract_excerpt":"It has been found previously that the presence or absence of topological edge states in the Su-Schrieffer-Heeger (SSH) model has a huge impact on harmonic generation spectra. More specifically, the yield of harmonics for harmonic orders that correspond to photon energies below the band gap is many orders of magnitude different in the trivial and topological phase. It is shown in this work that this effect is still present if electron-electron interaction is taken into account, i.e., if a Hubbard term is added to the SSH Hamiltonian. To that end, finite SSH-Hubbard chains at half filling are co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.04114","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2406.04114/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":"2406.04114","created_at":"2026-07-05T09:54:27.134878+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.04114v2","created_at":"2026-07-05T09:54:27.134878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.04114","created_at":"2026-07-05T09:54:27.134878+00:00"},{"alias_kind":"pith_short_12","alias_value":"A2XKUDGJNVSB","created_at":"2026-07-05T09:54:27.134878+00:00"},{"alias_kind":"pith_short_16","alias_value":"A2XKUDGJNVSBXKHM","created_at":"2026-07-05T09:54:27.134878+00:00"},{"alias_kind":"pith_short_8","alias_value":"A2XKUDGJ","created_at":"2026-07-05T09:54:27.134878+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/A2XKUDGJNVSBXKHMFT4TIQQWPP","json":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP.json","graph_json":"https://pith.science/api/pith-number/A2XKUDGJNVSBXKHMFT4TIQQWPP/graph.json","events_json":"https://pith.science/api/pith-number/A2XKUDGJNVSBXKHMFT4TIQQWPP/events.json","paper":"https://pith.science/paper/A2XKUDGJ"},"agent_actions":{"view_html":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP","download_json":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP.json","view_paper":"https://pith.science/paper/A2XKUDGJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.04114&json=true","fetch_graph":"https://pith.science/api/pith-number/A2XKUDGJNVSBXKHMFT4TIQQWPP/graph.json","fetch_events":"https://pith.science/api/pith-number/A2XKUDGJNVSBXKHMFT4TIQQWPP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP/action/storage_attestation","attest_author":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP/action/author_attestation","sign_citation":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP/action/citation_signature","submit_replication":"https://pith.science/pith/A2XKUDGJNVSBXKHMFT4TIQQWPP/action/replication_record"}},"created_at":"2026-07-05T09:54:27.134878+00:00","updated_at":"2026-07-05T09:54:27.134878+00:00"}