{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4QL7LIAHO5JEH7XAU467W6PHI4","short_pith_number":"pith:4QL7LIAH","schema_version":"1.0","canonical_sha256":"e417f5a007775243fee0a73dfb79e747055bed917b5db6bd3601c84eac72c612","source":{"kind":"arxiv","id":"1711.10835","version":1},"attestation_state":"computed","paper":{"title":"Width of the charge-transfer peak in the SU(N) impurity Anderson model and its relevance to non-equilibrium transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Aligia, C. Gazza, F. Lisandrini, J. Fern\\'andez, P. Roura-Bas","submitted_at":"2017-11-29T13:19:40Z","abstract_excerpt":"We calculate the width $2\\Delta_{\\text{CT}}$ and intensity of the charge-transfer peak (the one lying at the on-site energy $E_d$) in the impurity spectral density of states as a function of $E_d$ in the SU($N$) impurity Anderson model (IAM). We use the dynamical density-matrix renormalization group (DDMRG) and the noncrossing-approximation (NCA) for $N$=4, and a 1/$N$ variational approximation in the general case. In particular, while for $E_d \\gg \\Delta$, where $\\Delta$ is the resonant level half-width, $\\Delta_{\\text{CT}}=\\Delta$ as expected in the noninteracting case, for $-E_d \\gg N \\Delt"},"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":"1711.10835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-29T13:19:40Z","cross_cats_sorted":[],"title_canon_sha256":"0a013e88c8f9666500dacc5e25641866519c394b5a651a77790df1c5cdcfb0af","abstract_canon_sha256":"94672f520497f22da49f1c7285cb7273404a20ad4a178c32fca7ff0c3fdc5c84"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:48.024810Z","signature_b64":"Gg9NSWiKdvC8OWFjf2ZLyXgktYPyg+REc3RY8F03m+1bwH9EttcFLx7VkKkzXEQFJG0EBXtsnivvBxp3VIuCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e417f5a007775243fee0a73dfb79e747055bed917b5db6bd3601c84eac72c612","last_reissued_at":"2026-05-18T00:24:48.024202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:48.024202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Width of the charge-transfer peak in the SU(N) impurity Anderson model and its relevance to non-equilibrium transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Aligia, C. Gazza, F. Lisandrini, J. Fern\\'andez, P. Roura-Bas","submitted_at":"2017-11-29T13:19:40Z","abstract_excerpt":"We calculate the width $2\\Delta_{\\text{CT}}$ and intensity of the charge-transfer peak (the one lying at the on-site energy $E_d$) in the impurity spectral density of states as a function of $E_d$ in the SU($N$) impurity Anderson model (IAM). We use the dynamical density-matrix renormalization group (DDMRG) and the noncrossing-approximation (NCA) for $N$=4, and a 1/$N$ variational approximation in the general case. In particular, while for $E_d \\gg \\Delta$, where $\\Delta$ is the resonant level half-width, $\\Delta_{\\text{CT}}=\\Delta$ as expected in the noninteracting case, for $-E_d \\gg N \\Delt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10835","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":""},"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":"1711.10835","created_at":"2026-05-18T00:24:48.024283+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.10835v1","created_at":"2026-05-18T00:24:48.024283+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10835","created_at":"2026-05-18T00:24:48.024283+00:00"},{"alias_kind":"pith_short_12","alias_value":"4QL7LIAHO5JE","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4QL7LIAHO5JEH7XA","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4QL7LIAH","created_at":"2026-05-18T12:31:00.734936+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/4QL7LIAHO5JEH7XAU467W6PHI4","json":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4.json","graph_json":"https://pith.science/api/pith-number/4QL7LIAHO5JEH7XAU467W6PHI4/graph.json","events_json":"https://pith.science/api/pith-number/4QL7LIAHO5JEH7XAU467W6PHI4/events.json","paper":"https://pith.science/paper/4QL7LIAH"},"agent_actions":{"view_html":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4","download_json":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4.json","view_paper":"https://pith.science/paper/4QL7LIAH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.10835&json=true","fetch_graph":"https://pith.science/api/pith-number/4QL7LIAHO5JEH7XAU467W6PHI4/graph.json","fetch_events":"https://pith.science/api/pith-number/4QL7LIAHO5JEH7XAU467W6PHI4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4/action/storage_attestation","attest_author":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4/action/author_attestation","sign_citation":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4/action/citation_signature","submit_replication":"https://pith.science/pith/4QL7LIAHO5JEH7XAU467W6PHI4/action/replication_record"}},"created_at":"2026-05-18T00:24:48.024283+00:00","updated_at":"2026-05-18T00:24:48.024283+00:00"}