{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:IQRVYYZYFVX7VNBFUUSXXBXT5A","short_pith_number":"pith:IQRVYYZY","schema_version":"1.0","canonical_sha256":"44235c63382d6ffab425a5257b86f3e832507c61852fed1304fd4fc5a4af8c81","source":{"kind":"arxiv","id":"1710.03756","version":2},"attestation_state":"computed","paper":{"title":"Charge excitation dynamics in bosonic fractional Chern insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"Adolfo G. Grushin, Frank Pollmann, Johannes Motruk, Xiao-Yu Dong","submitted_at":"2017-10-10T18:00:00Z","abstract_excerpt":"The experimental realization of the Harper-Hofstadter model in ultra-cold atomic gases has placed fractional states of matter in these systems within reach---a fractional Chern insulator state (FCI) is expected to emerge for sufficiently strong interactions when half-filling the lowest band. The experimental setups naturally allow to probe the dynamics of this topological state, yet little is known about its out-of-equilibrium properties. We explore, using density matrix renormalization group (DMRG) simulations, the response of the FCI state to spatially localized perturbations. After confirmi"},"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":"1710.03756","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-10T18:00:00Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"f1f3e834e14ecfbc5d02841a51408df86edf0c6320bb802eb209ab98e2deac08","abstract_canon_sha256":"62ea9d9f1c441d7165ef72492102488b4ea9658077413e9e3a7d63f04e65bade"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:56.583489Z","signature_b64":"/JGAXD+m6dl0WFfK7VyQU3zQ6ExqIR+6e/E9T7MludodMFAwH95A90KnjVJoj2Y07rC4nPjCqjBeqRrfPwGNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44235c63382d6ffab425a5257b86f3e832507c61852fed1304fd4fc5a4af8c81","last_reissued_at":"2026-05-18T00:05:56.582904Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:56.582904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charge excitation dynamics in bosonic fractional Chern insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"Adolfo G. Grushin, Frank Pollmann, Johannes Motruk, Xiao-Yu Dong","submitted_at":"2017-10-10T18:00:00Z","abstract_excerpt":"The experimental realization of the Harper-Hofstadter model in ultra-cold atomic gases has placed fractional states of matter in these systems within reach---a fractional Chern insulator state (FCI) is expected to emerge for sufficiently strong interactions when half-filling the lowest band. The experimental setups naturally allow to probe the dynamics of this topological state, yet little is known about its out-of-equilibrium properties. We explore, using density matrix renormalization group (DMRG) simulations, the response of the FCI state to spatially localized perturbations. After confirmi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03756","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":""},"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":"1710.03756","created_at":"2026-05-18T00:05:56.583014+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.03756v2","created_at":"2026-05-18T00:05:56.583014+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03756","created_at":"2026-05-18T00:05:56.583014+00:00"},{"alias_kind":"pith_short_12","alias_value":"IQRVYYZYFVX7","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_16","alias_value":"IQRVYYZYFVX7VNBF","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_8","alias_value":"IQRVYYZY","created_at":"2026-05-18T12:31:21.493067+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/IQRVYYZYFVX7VNBFUUSXXBXT5A","json":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A.json","graph_json":"https://pith.science/api/pith-number/IQRVYYZYFVX7VNBFUUSXXBXT5A/graph.json","events_json":"https://pith.science/api/pith-number/IQRVYYZYFVX7VNBFUUSXXBXT5A/events.json","paper":"https://pith.science/paper/IQRVYYZY"},"agent_actions":{"view_html":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A","download_json":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A.json","view_paper":"https://pith.science/paper/IQRVYYZY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.03756&json=true","fetch_graph":"https://pith.science/api/pith-number/IQRVYYZYFVX7VNBFUUSXXBXT5A/graph.json","fetch_events":"https://pith.science/api/pith-number/IQRVYYZYFVX7VNBFUUSXXBXT5A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A/action/storage_attestation","attest_author":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A/action/author_attestation","sign_citation":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A/action/citation_signature","submit_replication":"https://pith.science/pith/IQRVYYZYFVX7VNBFUUSXXBXT5A/action/replication_record"}},"created_at":"2026-05-18T00:05:56.583014+00:00","updated_at":"2026-05-18T00:05:56.583014+00:00"}