{"paper":{"title":"Anisotropic magnetic-field response of quantum critical fluctuations in Ni-doped CeCoIn5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"K. Suzuki, K. Tenya, M. Yokoyama, S. Kittaka, S. Nakamura, T. Sakakibara, Y. Kono","submitted_at":"2019-02-13T02:36:45Z","abstract_excerpt":"This paper demonstrates the anisotropic response of quantum critical fluctuations with respect to the direction of the magnetic field $B$ in Ni-doped CeCoIn$_5$ by measuring the magnetization $M$ and specific heat $C$. The results show that $M/B$ at $B=0.1\\ {\\rm T}$ for both the tetragonal $c$ and $a$ directions exhibits $T^{-\\eta}$ dependencies, and that $C/T$ at $B=0$ follows a $-\\ln T$ function, which are the characteristics of non-Fermi-liquid (NFL) behaviors. For $B\\,||\\,c$, both the $M/B\\propto T^{-\\eta}$ and $C/T \\propto -\\ln T$ dependencies change into nearly temperature-constant behav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04717","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"}