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ID 55627
フルテキストURL
著者
Tanaka, Kenta K. Department of Physics, Okayama University
Ichioka, Masanori Department of Physics, Okayama University
Onari, Seiichiro Department of Physics, Okayama University
抄録
In order to identify the pairing symmetry with chirality, we study site-selective NMR in chiral p-wave superconductors. We calculate local nuclear relaxation rate T-1(-1) in the vortex lattice state by Eilenberger theory, including the applied magnetic field dependence. We find that T-1(-1) in the NMR resonance line shape is different between two chiral states p +/-(= p(x)+/- ip(y)), depending on whether the chirality is parallel or antiparallel to the vorticity. Anomalous suppression of T-1(-1) occurs around the vortex core in the chiral p(-) wave due to the negative coherence term coming from the odd-frequency s-wave Cooper pair induced around the vortex with Majorana state.
備考
This is an article published by American Physical Society
発行日
2016-03
出版物タイトル
Physical Review B
93巻
9号
出版者
American Physical Society
開始ページ
094507
ISSN
2469-9950
NCID
AA11187113
資料タイプ
学術雑誌論文
言語
英語
OAI-PMH Set
岡山大学
著作権者
American Physical Society
論文のバージョン
publisher
DOI
Web of Science KeyUT
関連URL
isVersionOf https://doi.org/10.1103/PhysRevB.93.094507