{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:JTWFL6TTXMRAYZUDXMGB4DQRSS","short_pith_number":"pith:JTWFL6TT","schema_version":"1.0","canonical_sha256":"4cec55fa73bb220c6683bb0c1e0e1194921814146a6961aac4432ccf5c5b2094","source":{"kind":"arxiv","id":"2208.13261","version":2},"attestation_state":"computed","paper":{"title":"Resonance mediated by fermions in kink-antikink collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"hep-th","authors_text":"Azadeh Mohammadi, Dionisio Bazeia, Jo\\~ao G. F. Campos","submitted_at":"2022-08-28T17:58:47Z","abstract_excerpt":"We investigate generalizations of the $\\phi^4$ and sine-Gordon models, including interactions with Dirac Fermions. We observe new resonance phenomena by taking the fermion back-reaction into account. First, we show that the vibrational mode responsible for the resonance structure of the $\\phi^4$ model has the same frequency as the energy of the fermion excited state when the back-reaction becomes more significant. Second, we consider the sine-Gordon model with the addition of a fermion field and find that a resonant structure appears, despite the absence of a scalar vibrational mode. The vibra"},"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":"2208.13261","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-08-28T17:58:47Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"dd21da37b39533a57512c216a367d238b821a476b3e1b00b361c529c29cb9d3b","abstract_canon_sha256":"c2ac54ba0e97c939e9b82b41952824f8f47f383543b0f18dd217e2cb88db22bd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:26:28.975391Z","signature_b64":"eNaEmVFdtOHjvTME/aEwRQ6/dt/lfAevQ2S3kzRZ+qKgL5QKLLs0rhTBlIwXAUeYdv81aDd+Oz9eWWSl417ACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cec55fa73bb220c6683bb0c1e0e1194921814146a6961aac4432ccf5c5b2094","last_reissued_at":"2026-07-05T05:26:28.975039Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:26:28.975039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resonance mediated by fermions in kink-antikink collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"hep-th","authors_text":"Azadeh Mohammadi, Dionisio Bazeia, Jo\\~ao G. F. Campos","submitted_at":"2022-08-28T17:58:47Z","abstract_excerpt":"We investigate generalizations of the $\\phi^4$ and sine-Gordon models, including interactions with Dirac Fermions. We observe new resonance phenomena by taking the fermion back-reaction into account. First, we show that the vibrational mode responsible for the resonance structure of the $\\phi^4$ model has the same frequency as the energy of the fermion excited state when the back-reaction becomes more significant. Second, we consider the sine-Gordon model with the addition of a fermion field and find that a resonant structure appears, despite the absence of a scalar vibrational mode. The vibra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13261","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/2208.13261/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":"2208.13261","created_at":"2026-07-05T05:26:28.975094+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.13261v2","created_at":"2026-07-05T05:26:28.975094+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13261","created_at":"2026-07-05T05:26:28.975094+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTWFL6TTXMRA","created_at":"2026-07-05T05:26:28.975094+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTWFL6TTXMRAYZUD","created_at":"2026-07-05T05:26:28.975094+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTWFL6TT","created_at":"2026-07-05T05:26:28.975094+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.10099","citing_title":"Constructing A Finite Tension Domain Wall in $\\phi^4_4$","ref_index":40,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS","json":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS.json","graph_json":"https://pith.science/api/pith-number/JTWFL6TTXMRAYZUDXMGB4DQRSS/graph.json","events_json":"https://pith.science/api/pith-number/JTWFL6TTXMRAYZUDXMGB4DQRSS/events.json","paper":"https://pith.science/paper/JTWFL6TT"},"agent_actions":{"view_html":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS","download_json":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS.json","view_paper":"https://pith.science/paper/JTWFL6TT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.13261&json=true","fetch_graph":"https://pith.science/api/pith-number/JTWFL6TTXMRAYZUDXMGB4DQRSS/graph.json","fetch_events":"https://pith.science/api/pith-number/JTWFL6TTXMRAYZUDXMGB4DQRSS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS/action/storage_attestation","attest_author":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS/action/author_attestation","sign_citation":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS/action/citation_signature","submit_replication":"https://pith.science/pith/JTWFL6TTXMRAYZUDXMGB4DQRSS/action/replication_record"}},"created_at":"2026-07-05T05:26:28.975094+00:00","updated_at":"2026-07-05T05:26:28.975094+00:00"}