{"paper":{"title":"Melting of regular and decoupled vortex lattices in BSCCO crystals","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. J. van der Beek, E. Zeldov, M. Konczykowski, M.V. Indenbom","submitted_at":"1999-12-15T15:43:36Z","abstract_excerpt":"The angular dependence of the first-order phase transition (FOT) in the vortex lattice in Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8}$ crystals was investigated by a low frequency AC shielding technique (with the AC field $\\parallel c$), in which the static-field component parallel to $c$- ($H_{\\perp}$) was varied with the in-plane field $H_{\\parallel}$ held constant. The linear decrease of the FOT field $H_{\\perp}^{FOT}$ with increasing $H_{\\parallel}$ ends at a temperature--dependent critical value of $H_{\\parallel}$. A new transition, marked by the abrupt drop of the $ab$-plane shielding current, appe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9912284","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"}