Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover

Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover

The crossover between the weak-coupling limit and strong-coupling limit provides important information for quantum bound states of interacting fermions. Here, Kasahara et al. report thermodynamic evidence for prevailing phase fluctuations of superconductivity, highlighting unusual normal state in th...

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Main Authors: S. Kasahara, T. Yamashita, A. Shi, R. Kobayashi, Y. Shimoyama, T. Watashige, K. Ishida, T. Terashima, T. Wolf, F. Hardy, C. Meingast, H. v. Löhneysen, A. Levchenko, T. Shibauchi, Y. Matsuda
Format: article
Language:EN
Published: Nature Portfolio 2016
Subjects:
Science
Q
Online Access:https://doaj.org/article/272035bde1d74aa3bffcde8177b47f87
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spelling oai:doaj.org-article:272035bde1d74aa3bffcde8177b47f872021-12-02T17:31:48ZGiant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover10.1038/ncomms128432041-1723https://doaj.org/article/272035bde1d74aa3bffcde8177b47f872016-09-01T00:00:00Zhttps://doi.org/10.1038/ncomms12843https://doaj.org/toc/2041-1723The crossover between the weak-coupling limit and strong-coupling limit provides important information for quantum bound states of interacting fermions. Here, Kasahara et al. report thermodynamic evidence for prevailing phase fluctuations of superconductivity, highlighting unusual normal state in the BCS-BEC crossover regime.S. KasaharaT. YamashitaA. ShiR. KobayashiY. ShimoyamaT. WatashigeK. IshidaT. TerashimaT. WolfF. HardyC. MeingastH. v. LöhneysenA. LevchenkoT. ShibauchiY. MatsudaNature PortfolioarticleScienceQENNature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
S. Kasahara
T. Yamashita
A. Shi
R. Kobayashi
Y. Shimoyama
T. Watashige
K. Ishida
T. Terashima
T. Wolf
F. Hardy
C. Meingast
H. v. Löhneysen
A. Levchenko
T. Shibauchi
Y. Matsuda
Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
description The crossover between the weak-coupling limit and strong-coupling limit provides important information for quantum bound states of interacting fermions. Here, Kasahara et al. report thermodynamic evidence for prevailing phase fluctuations of superconductivity, highlighting unusual normal state in the BCS-BEC crossover regime.
format article
author S. Kasahara
T. Yamashita
A. Shi
R. Kobayashi
Y. Shimoyama
T. Watashige
K. Ishida
T. Terashima
T. Wolf
F. Hardy
C. Meingast
H. v. Löhneysen
A. Levchenko
T. Shibauchi
Y. Matsuda
author_facet S. Kasahara
T. Yamashita
A. Shi
R. Kobayashi
Y. Shimoyama
T. Watashige
K. Ishida
T. Terashima
T. Wolf
F. Hardy
C. Meingast
H. v. Löhneysen
A. Levchenko
T. Shibauchi
Y. Matsuda
author_sort S. Kasahara
title Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
title_short Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
title_full Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
title_fullStr Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
title_full_unstemmed Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
title_sort giant superconducting fluctuations in the compensated semimetal fese at the bcs–bec crossover
publisher Nature Portfolio
publishDate 2016
url https://doaj.org/article/272035bde1d74aa3bffcde8177b47f87
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