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Crucially, ICSFA spectra demonstrate superior agreement with the results obtained by numerically solving the time-dependent Schr\\\"{o}dinger equation compared to the standard strong-field approximation (SFA) and ","authors_text":"Chan Li, Chunli Miao, Jiarui Qin, Jing Chen, Weidong Li, Xiaolei Hao","cross_cats":["physics.optics"],"headline":"Incorporating Coulomb interactions during the electron's intermediate propagation improves the strong-field approximation for rescattering in above-threshold ionization.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-04-30T03:55:12Z","title":"Intermediate-state Coulomb-corrected strong-field approximation for rescattering processes"},"references":{"count":58,"internal_anchors":0,"resolved_work":0,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"F. Krausz and M. Ivanov, Attosecond physics, Rev. Mod. 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Gohle, T. Udem, M. Herrmann, J. Rauschenberger, R. Holzwarth, H. A. Schuessler, F. Krausz, T. W. H¨ ansch, A frequency comb in the extreme ultraviolet, Nature 436(7048), 234 (2005)","work_id":"","year":2005}],"snapshot_sha256":"d5991e8db037576409d570d05efb4b6cb46966362905b91c630d4f955e03a4aa"},"source":{"id":"2604.27386","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-07T09:58:55.032459Z","id":"df236cfa-2a92-48be-9744-35ea98faec69","model_set":{"reader":"grok-4.3"},"one_line_summary":"ICSFA, which adds Coulomb-Volkov corrections to intermediate states in the S-matrix series, yields ATI spectra for hydrogen that agree better with TDSE solutions than standard SFA or final-state corrected SFA.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Incorporating Coulomb interactions during the electron's intermediate propagation improves the strong-field approximation for rescattering in above-threshold ionization.","strongest_claim":"ICSFA spectra demonstrate superior agreement with the results obtained by numerically solving the time-dependent Schrödinger equation compared to the standard strong-field approximation (SFA) and final-state Coulomb-corrected SFA (FCSFA).","weakest_assumption":"That the analytically derived all-order S-matrix series with intermediate-state Coulomb-Volkov corrections, when truncated to the second-order rescattering term, captures the dominant physics without significant omissions or inaccuracies for the ATI spectra of hydrogen."}},"verdict_id":"df236cfa-2a92-48be-9744-35ea98faec69"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:dc137df551ba5d0a15460ae6d8f7c566fa9a5715bf223c13b54442eded7c257b","target":"record","created_at":"2026-05-20T00:00:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"c71b08c568c22391d596b9db0042a7b2bfe82feebe73a0661042c86d9db0ef73","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-04-30T03:55:12Z","title_canon_sha256":"4e8e187a9c49f43cf342c25c220663c7147a9ef668f8fa74fe5625d8052e3a26"},"schema_version":"1.0","source":{"id":"2604.27386","kind":"arxiv","version":1}},"canonical_sha256":"e9f61c0e767972bec4f09405650caad45af8942a73b336368a06562184c3cd83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9f61c0e767972bec4f09405650caad45af8942a73b336368a06562184c3cd83","first_computed_at":"2026-05-20T00:00:39.864454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:00:39.864454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HiWK+Q/UtToHf9RmBb5SfF4aVLvGXO1XziyzhhRIw6AN0c6rHaucQl7fMJRUFskC4tGZlmO1cXFnCRfpOjGkAA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:00:39.865131Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.27386","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc137df551ba5d0a15460ae6d8f7c566fa9a5715bf223c13b54442eded7c257b","sha256:41b12477bec69a1e3170b3ce25b941683d7aec83fab34eb0d8fb1036b3cce729"],"state_sha256":"fab640fded9d5b5777e2c83253acc273f357416d3899b9bd1c0707ae7633cf8b"}