{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:W3RWQN3XGDZABUBNYNWM5E6A7F","short_pith_number":"pith:W3RWQN3X","schema_version":"1.0","canonical_sha256":"b6e368377730f200d02dc36cce93c0f9462a3a1f7a8342f24b83bed4f63882de","source":{"kind":"arxiv","id":"1607.02305","version":2},"attestation_state":"computed","paper":{"title":"Field-Enhanced Kondo Correlations in a Half-Filling Nanotube Dot: Evolution of an SU(N) Fermi-Liquid Fixed Point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akira Oguri, Kensuke Kobayashi, Meydi Ferrier, Rui Sakano, Ryo Fujiwara, Tokuro Hata, Tomonori Arakawa, Yoshimichi Teratani","submitted_at":"2016-07-08T10:39:36Z","abstract_excerpt":"We theoretically study an emergent SU(2) symmetry which is suggested by recent magneto-transport measurements, carried out near two electrons filling of a carbon nanotube quantum dot. It emerges in the case where the spin and orbital Zeeman splittings cancel each other out for two of the one-particle dot levels among four. Using the Wilson numerical renormalization group, we show that a crossover from the SU(4) to SU(2) Fermi-liquid behavior occurs at two impurity-electrons filling as magnetic field increases. We also find that the quasiparticles are significantly renormalized as the remaining"},"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":"1607.02305","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-08T10:39:36Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"2d03de6067b4753dbe6aa09da918c65f1328787b728ce0ac81457eb52a8c4a2d","abstract_canon_sha256":"e50aab327934859b5f9c4edc2bc02b5828842dc9e43161df02949e1243e65005"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:28.477842Z","signature_b64":"aaqp/EfIpr3qtiUoisWAhkeMvCm2TGWqo7LRh7vuqlBd6PNEUv6lxSCr36ribtsSDsYjTRwLj8AJffsuAAgWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6e368377730f200d02dc36cce93c0f9462a3a1f7a8342f24b83bed4f63882de","last_reissued_at":"2026-05-18T01:06:28.477364Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:28.477364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Field-Enhanced Kondo Correlations in a Half-Filling Nanotube Dot: Evolution of an SU(N) Fermi-Liquid Fixed Point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akira Oguri, Kensuke Kobayashi, Meydi Ferrier, Rui Sakano, Ryo Fujiwara, Tokuro Hata, Tomonori Arakawa, Yoshimichi Teratani","submitted_at":"2016-07-08T10:39:36Z","abstract_excerpt":"We theoretically study an emergent SU(2) symmetry which is suggested by recent magneto-transport measurements, carried out near two electrons filling of a carbon nanotube quantum dot. It emerges in the case where the spin and orbital Zeeman splittings cancel each other out for two of the one-particle dot levels among four. Using the Wilson numerical renormalization group, we show that a crossover from the SU(4) to SU(2) Fermi-liquid behavior occurs at two impurity-electrons filling as magnetic field increases. We also find that the quasiparticles are significantly renormalized as the remaining"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02305","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":"1607.02305","created_at":"2026-05-18T01:06:28.477433+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.02305v2","created_at":"2026-05-18T01:06:28.477433+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02305","created_at":"2026-05-18T01:06:28.477433+00:00"},{"alias_kind":"pith_short_12","alias_value":"W3RWQN3XGDZA","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"W3RWQN3XGDZABUBN","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"W3RWQN3X","created_at":"2026-05-18T12:30:48.956258+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/W3RWQN3XGDZABUBNYNWM5E6A7F","json":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F.json","graph_json":"https://pith.science/api/pith-number/W3RWQN3XGDZABUBNYNWM5E6A7F/graph.json","events_json":"https://pith.science/api/pith-number/W3RWQN3XGDZABUBNYNWM5E6A7F/events.json","paper":"https://pith.science/paper/W3RWQN3X"},"agent_actions":{"view_html":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F","download_json":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F.json","view_paper":"https://pith.science/paper/W3RWQN3X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.02305&json=true","fetch_graph":"https://pith.science/api/pith-number/W3RWQN3XGDZABUBNYNWM5E6A7F/graph.json","fetch_events":"https://pith.science/api/pith-number/W3RWQN3XGDZABUBNYNWM5E6A7F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F/action/storage_attestation","attest_author":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F/action/author_attestation","sign_citation":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F/action/citation_signature","submit_replication":"https://pith.science/pith/W3RWQN3XGDZABUBNYNWM5E6A7F/action/replication_record"}},"created_at":"2026-05-18T01:06:28.477433+00:00","updated_at":"2026-05-18T01:06:28.477433+00:00"}