Literature DB >> 25793842

Enhancement of superconductivity near a nematic quantum critical point.

S Lederer1, Y Schattner2, E Berg2, S A Kivelson1.   

Abstract

We consider a low T_{c} metallic superconductor weakly coupled to the soft fluctuations associated with proximity to a nematic quantum critical point (NQCP). We show that (1) a BCS-Eliashberg treatment remains valid outside of a parametrically narrow interval about the NQCP, (2) the symmetry of the superconducting state (d wave, s wave, p wave) is typically determined by the noncritical interactions, but T_{c} is enhanced by the nematic fluctuations in all channels, and (3) in 2D, this enhancement grows upon approach to criticality up to the point at which the weak coupling approach breaks down, but in 3D, the enhancement is much weaker.

Entities:  

Year:  2015        PMID: 25793842     DOI: 10.1103/PhysRevLett.114.097001

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  19 in total

1.  Sixfold enhancement of superconductivity in a tunable electronic nematic system.

Authors:  Chris Eckberg; Daniel J Campbell; Tristin Metz; John Collini; Halyna Hodovanets; Tyler Drye; Peter Zavalij; Morten H Christensen; Rafael M Fernandes; Sangjun Lee; Peter Abbamonte; Jeffrey W Lynn; Johnpierre Paglione
Journal:  Nat Phys       Date:  2020       Impact factor: 20.034

2.  Superconductivity and non-Fermi liquid behavior near a nematic quantum critical point.

Authors:  Samuel Lederer; Yoni Schattner; Erez Berg; Steven A Kivelson
Journal:  Proc Natl Acad Sci U S A       Date:  2017-04-24       Impact factor: 11.205

3.  Transverse fields to tune an Ising-nematic quantum phase transition.

Authors:  Akash V Maharaj; Elliott W Rosenberg; Alexander T Hristov; Erez Berg; Rafael M Fernandes; Ian R Fisher; Steven A Kivelson
Journal:  Proc Natl Acad Sci U S A       Date:  2017-12-05       Impact factor: 11.205

4.  Electronic nematicity in Sr2RuO4.

Authors:  Jie Wu; Hari P Nair; Anthony T Bollinger; Xi He; Ian Robinson; Nathaniel J Schreiber; Kyle M Shen; Darrell G Schlom; Ivan Božović
Journal:  Proc Natl Acad Sci U S A       Date:  2020-05-04       Impact factor: 11.205

5.  Field-tuned ferroquadrupolar quantum phase transition in the insulator TmVO4.

Authors:  Pierre Massat; Jiajia Wen; Jack M Jiang; Alexander T Hristov; Yaohua Liu; Rebecca W Smaha; Robert S Feigelson; Young S Lee; Rafael M Fernandes; Ian R Fisher
Journal:  Proc Natl Acad Sci U S A       Date:  2022-07-05       Impact factor: 12.779

6.  Pure nematic quantum critical point accompanied by a superconducting dome.

Authors:  Kousuke Ishida; Yugo Onishi; Masaya Tsujii; Kiyotaka Mukasa; Mingwei Qiu; Mikihiko Saito; Yuichi Sugimura; Kohei Matsuura; Yuta Mizukami; Kenichiro Hashimoto; Takasada Shibauchi
Journal:  Proc Natl Acad Sci U S A       Date:  2022-04-29       Impact factor: 12.779

7.  Nematic quantum critical point without magnetism in FeSe1-xSx superconductors.

Authors:  Suguru Hosoi; Kohei Matsuura; Kousuke Ishida; Hao Wang; Yuta Mizukami; Tatsuya Watashige; Shigeru Kasahara; Yuji Matsuda; Takasada Shibauchi
Journal:  Proc Natl Acad Sci U S A       Date:  2016-07-05       Impact factor: 11.205

8.  Elastocaloric signature of nematic fluctuations.

Authors:  Matthias S Ikeda; Thanapat Worasaran; Elliott W Rosenberg; Johanna C Palmstrom; Steven A Kivelson; Ian R Fisher
Journal:  Proc Natl Acad Sci U S A       Date:  2021-09-14       Impact factor: 11.205

9.  What makes the Tc of monolayer FeSe on SrTiO3 so high: a sign-problem-free quantum Monte Carlo study.

Authors:  Zi-Xiang Li; Fa Wang; Hong Yao; Dung-Hai Lee
Journal:  Sci Bull (Beijing)       Date:  2016-04-30       Impact factor: 11.780

10.  Dichotomy between in-plane magnetic susceptibility and resistivity anisotropies in extremely strained BaFe2As2.

Authors:  Mingquan He; Liran Wang; Felix Ahn; Frédéric Hardy; Thomas Wolf; Peter Adelmann; Jörg Schmalian; Ilya Eremin; Christoph Meingast
Journal:  Nat Commun       Date:  2017-09-11       Impact factor: 14.919

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