{"paper":{"title":"Magnetic properties of the $S=1/2$ distorted diamond chain at T=0","license":"","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Kiyomi Okamoto, Makoto Kaburagi, Takashi Tonegawa","submitted_at":"2003-05-03T14:04:55Z","abstract_excerpt":"We explore, at T=0, the magnetic properties of the $S=1/2$ antiferromagnetic distorted diamond chain described by the Hamiltonian ${\\cal H}\n  = \\sum_{j=1}^{N/3}{J_1 ({\\bi S}_{3j-1} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+1})\n  + J_2 {\\bi S}_{3j+1} \\cdot {\\bi S}_{3j+2}\n  + J_3 ({\\bi S}_{3j-2} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+2})}\n  \\allowbreak - H \\sum_{l=1}^{N} S_l^z $ with $J_1, J_2, J_3\\ge0$, which well models ${\\rm A_3 Cu_3 (PO_4)_4}$ with ${\\rm A = Ca, Sr}$, ${\\rm Bi_4 Cu_3 V_2 O_{14}}$ and azurite $\\rm Cu_3(OH)_2(CO_3)_2$. We employ the physical consider"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0305057","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"}