{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:F42RPHWKVSIEHKL7YMXC4RXL6E","short_pith_number":"pith:F42RPHWK","schema_version":"1.0","canonical_sha256":"2f35179ecaac9043a97fc32e2e46ebf10d3e8e1ff34cf0cc4df2648e4fb07ba6","source":{"kind":"arxiv","id":"1708.08861","version":2},"attestation_state":"computed","paper":{"title":"Bose polarons at finite temperature and strong coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Georg M. Bruun, Maciej Lewenstein, Nils-Eric Guenther, Pietro Massignan","submitted_at":"2017-08-29T16:15:03Z","abstract_excerpt":"The temperature dependence of a mobile impurity in a dilute Bose gas, the Bose polaron, is investigated for wide a range of impurity-bath interactions. Using a diagrammatic resummation scheme designed to include scattering processes important at finite temperature $T$, we show that the phase transition of the environment to a Bose-Einstein condensate at the critical temperature $T_c$ leads to several non-trivial effects. The attractive polaron present at $T=0$ fragments into two quasiparticle states for finite temperature whenever $|a|\\gtrsim a_B$, with $a$ and $a_B$ the impurity-boson and bos"},"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":"1708.08861","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T16:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"57a4fa8f82fc00efb73234391387e150909b78449dab2ec703d9fc97aa720540","abstract_canon_sha256":"c865a5102a3a56f0360b2f8d201a6cfc4f22edbe912b8e48e7f16bc71fe40993"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:09.937689Z","signature_b64":"nQMZkkO0GE1+skwy7zWuie+pjQkmkcQyhNeMT/2MBQCyzVmDZNW3bE/jReLILZWssl7VA45FDWiftqIO+7+aBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f35179ecaac9043a97fc32e2e46ebf10d3e8e1ff34cf0cc4df2648e4fb07ba6","last_reissued_at":"2026-05-18T00:24:09.937090Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:09.937090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bose polarons at finite temperature and strong coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Georg M. Bruun, Maciej Lewenstein, Nils-Eric Guenther, Pietro Massignan","submitted_at":"2017-08-29T16:15:03Z","abstract_excerpt":"The temperature dependence of a mobile impurity in a dilute Bose gas, the Bose polaron, is investigated for wide a range of impurity-bath interactions. Using a diagrammatic resummation scheme designed to include scattering processes important at finite temperature $T$, we show that the phase transition of the environment to a Bose-Einstein condensate at the critical temperature $T_c$ leads to several non-trivial effects. The attractive polaron present at $T=0$ fragments into two quasiparticle states for finite temperature whenever $|a|\\gtrsim a_B$, with $a$ and $a_B$ the impurity-boson and bos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08861","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":"1708.08861","created_at":"2026-05-18T00:24:09.937186+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.08861v2","created_at":"2026-05-18T00:24:09.937186+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08861","created_at":"2026-05-18T00:24:09.937186+00:00"},{"alias_kind":"pith_short_12","alias_value":"F42RPHWKVSIE","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"F42RPHWKVSIEHKL7","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"F42RPHWK","created_at":"2026-05-18T12:31:15.632608+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.13688","citing_title":"Rabi Oscillations of Strongly Driven Bose Polarons","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E","json":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E.json","graph_json":"https://pith.science/api/pith-number/F42RPHWKVSIEHKL7YMXC4RXL6E/graph.json","events_json":"https://pith.science/api/pith-number/F42RPHWKVSIEHKL7YMXC4RXL6E/events.json","paper":"https://pith.science/paper/F42RPHWK"},"agent_actions":{"view_html":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E","download_json":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E.json","view_paper":"https://pith.science/paper/F42RPHWK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.08861&json=true","fetch_graph":"https://pith.science/api/pith-number/F42RPHWKVSIEHKL7YMXC4RXL6E/graph.json","fetch_events":"https://pith.science/api/pith-number/F42RPHWKVSIEHKL7YMXC4RXL6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E/action/storage_attestation","attest_author":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E/action/author_attestation","sign_citation":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E/action/citation_signature","submit_replication":"https://pith.science/pith/F42RPHWKVSIEHKL7YMXC4RXL6E/action/replication_record"}},"created_at":"2026-05-18T00:24:09.937186+00:00","updated_at":"2026-05-18T00:24:09.937186+00:00"}