{"paper":{"title":"Absence of long-ranged charge order in $\\rm Na_{x}Ca_{2-x}CuO_{2}Cl_{2}$ at x=0.08","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"\\c{S}erban Smadici, Hidenori Takagi, Masaki Azuma, Mikio Takano, Munetaka Taguchi, Peter Abbamonte, Takao Sasagawa, Yuhki Kohsaka","submitted_at":"2006-03-24T20:23:52Z","abstract_excerpt":"A periodic $4a \\times 4a$ density of states (DOS) modulation (a \"checkerboard pattern\") was observed with STM in $\\rm Na_{x}Ca_{2-x}CuO_2Cl_2$ (NCCOC) [T. Hanaguri \\emph{et al.}, Nature \\textbf{430}, 1001 (2004)]. Its periodicity is the same as that of the \"stripe\" charge order observed with neutron scattering in $\\rm La_{1.875}Ba_{0.125}CuO_4$ (LBCO) [J. M. Tranquada \\emph{et al.}, Nature \\textbf{429}, 534 (2004)] and $\\rm La_{1.48}Nd_{0.4}Sr_{0.12}CuO_4$ (LNSCO) [J. M. Tranquada \\emph{et al.}, Phys. Rev. B \\textbf{54}, 7489 (1996)]. An obvious question is whether the \"stripes\" are actually \""},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0603671","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"}