{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:CACNCSWQNYIVGITATJTCB3UVV3","short_pith_number":"pith:CACNCSWQ","schema_version":"1.0","canonical_sha256":"1004d14ad06e115322609a6620ee95aef2d054d2d3cd17a192ce394428d55905","source":{"kind":"arxiv","id":"cond-mat/0602601","version":1},"attestation_state":"computed","paper":{"title":"Dynamical T-matrix theory for high-density excitons in coupled quantum wells","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"R. Zimmermann","submitted_at":"2006-02-25T16:27:14Z","abstract_excerpt":"Excitons in coupled quantum wells open the possibility to reach high densities close to equilibrium. In a recent experiment employing a lateral trap potential, a blue shift and a broadening of the exciton emission line has been seen (Snoke, SSC 134). The standard Hartree-Fock treatment can explain the blue shift but fails to give a finite broadening. Starting from the (spin-dependent) many-exciton Hamiltonian with direct and exchange potential, we present a dynamical T-matrix calculation for the single-exciton Green's function which is directly related to the frequency- and angle-resolved phot"},"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":"cond-mat/0602601","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2006-02-25T16:27:14Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"85486e0b5f8486c661017b430b6f4b2980550a73e8826b847cf0c1da99bb9653","abstract_canon_sha256":"ff52327edc7529f55899eaa46f62b5475d0b6d9b708d0fbf1d6ca63dc112df78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:53:13.675908Z","signature_b64":"g/C2Phk6OUCysT4EobZhcgsbr7XP0jnnEsJKM7dKJZT6dP8daPqdg39Wy+0BwC37DOv6UoBsSqNHJl78xxZADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1004d14ad06e115322609a6620ee95aef2d054d2d3cd17a192ce394428d55905","last_reissued_at":"2026-07-04T14:53:13.675552Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:53:13.675552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamical T-matrix theory for high-density excitons in coupled quantum wells","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"R. Zimmermann","submitted_at":"2006-02-25T16:27:14Z","abstract_excerpt":"Excitons in coupled quantum wells open the possibility to reach high densities close to equilibrium. In a recent experiment employing a lateral trap potential, a blue shift and a broadening of the exciton emission line has been seen (Snoke, SSC 134). The standard Hartree-Fock treatment can explain the blue shift but fails to give a finite broadening. Starting from the (spin-dependent) many-exciton Hamiltonian with direct and exchange potential, we present a dynamical T-matrix calculation for the single-exciton Green's function which is directly related to the frequency- and angle-resolved phot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0602601","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/cond-mat/0602601/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":"cond-mat/0602601","created_at":"2026-07-04T14:53:13.675608+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0602601v1","created_at":"2026-07-04T14:53:13.675608+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0602601","created_at":"2026-07-04T14:53:13.675608+00:00"},{"alias_kind":"pith_short_12","alias_value":"CACNCSWQNYIV","created_at":"2026-07-04T14:53:13.675608+00:00"},{"alias_kind":"pith_short_16","alias_value":"CACNCSWQNYIVGITA","created_at":"2026-07-04T14:53:13.675608+00:00"},{"alias_kind":"pith_short_8","alias_value":"CACNCSWQ","created_at":"2026-07-04T14:53:13.675608+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/CACNCSWQNYIVGITATJTCB3UVV3","json":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3.json","graph_json":"https://pith.science/api/pith-number/CACNCSWQNYIVGITATJTCB3UVV3/graph.json","events_json":"https://pith.science/api/pith-number/CACNCSWQNYIVGITATJTCB3UVV3/events.json","paper":"https://pith.science/paper/CACNCSWQ"},"agent_actions":{"view_html":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3","download_json":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3.json","view_paper":"https://pith.science/paper/CACNCSWQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0602601&json=true","fetch_graph":"https://pith.science/api/pith-number/CACNCSWQNYIVGITATJTCB3UVV3/graph.json","fetch_events":"https://pith.science/api/pith-number/CACNCSWQNYIVGITATJTCB3UVV3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3/action/storage_attestation","attest_author":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3/action/author_attestation","sign_citation":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3/action/citation_signature","submit_replication":"https://pith.science/pith/CACNCSWQNYIVGITATJTCB3UVV3/action/replication_record"}},"created_at":"2026-07-04T14:53:13.675608+00:00","updated_at":"2026-07-04T14:53:13.675608+00:00"}