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Patel","submitted_at":"2018-12-14T19:00:18Z","abstract_excerpt":"The Kitaev model with an applied magnetic field in the $H||[111]$ direction shows two transitions: from a non-abelian gapped quantum spin liquid (QSL) to a gapless QSL at $H_{c1} \\simeq 0.2K$ and a second transition at a higher field $H_{c2} \\simeq 0.35K$ to a gapped partially polarized phase, where $K$ is the strength of the Kitaev exchange interaction. We identify the intermediate phase to be a gapless U(1) QSL and determine the spin structure function $S({\\bf k}) $ and the Fermi surface $\\epsilon_F^S({\\bf k})$ of the gapless spinons using the density matrix renormalization group (DMRG) meth"},"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":"1812.06105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-14T19:00:18Z","cross_cats_sorted":[],"title_canon_sha256":"81930e0472276470e6276612a638b3888141d7baad72436bd493cf07214535e3","abstract_canon_sha256":"b98544d20d6b1d880b95144b0727019522c84c8f509beae1b9a546b489fec749"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:50.310523Z","signature_b64":"vxTV8tt0PAUx502rWORMESaPktLLFJqqJEcmXZRVxj+JEhhAZL/mpK/rg1sReQy8e6Y9Bl0U7slDORXP3mY3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69941b8e8a1170293bca50284ec6b33dd88ae1bdaceca4c14054bd200a28c53e","last_reissued_at":"2026-05-17T23:43:50.309691Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:50.309691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic field induced intermediate quantum spin-liquid with a spinon Fermi surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Nandini Trivedi, Niravkumar D. 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