Fully gapped superconductivity with no sign change in the prototypical heavy-fermion CeCu 2 Si 2-Reference-Cited by-同舟云学术

Fully gapped superconductivity with no sign change in the prototypical heavy-fermion CeCu 2 Si 2

Published:2017-06-02 Issue:6 Volume:3 Page:
ISSN:2375-2548
Container-title:Science Advances
language:en
Short-container-title:Sci. Adv.

Author:

Yamashita Takuya¹,Takenaka Takaaki²,Tokiwa Yoshifumi¹,Wilcox Joseph A.³,Mizukami Yuta²,Terazawa Daiki¹,Kasahara Yuichi¹,Kittaka Shunichiro⁴,Sakakibara Toshiro⁴,Konczykowski Marcin⁵,Seiro Silvia⁶,Jeevan Hirale S.⁶^ORCID,Geibel Christoph⁶,Putzke Carsten³^ORCID,Onishi Takafumi¹,Ikeda Hiroaki⁷,Carrington Antony³,Shibauchi Takasada²,Matsuda Yuji¹

Affiliation:

1. Department of Physics, Kyoto University, Kyoto 606-8502, Japan.

2. Department of Advanced Materials Science, University of Tokyo, Kashiwa, Chiba 277-8561, Japan.

3. H. H. Wills Physics Laboratory, University of Bristol, Bristol BS8 1TL, UK.

4. Institute for Solid State Physics, University of Tokyo, Kashiwa, Chiba 277-8581, Japan.

5. Laboratoire des Solides Irradiés, École Polytechnique, CNRS, Commissariat à l’Energie Atomique et aux Energies Alternatives, Université Paris-Saclay, 91128 Palaiseau Cedex, France.

6. Max Planck Institute for Chemical Physics of Solids, Nöthnitzer Strasse 40, 01187 Dresden, Germany.

7. Department of Physics, Ritsumeikan University, Kusatsu 525-8577, Japan.

Abstract

Heavy electrons with extremely strong Coulomb repulsions can condense into a fully gapped s-wave superconducting state.

Funder

Japan Society for the Promotion of Science

UK Engineering and Physical Sciences Research Council

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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5. The case for dx2−y2 pairing in the cuprate superconductors;Scalapino D. J.;Phys. Rep.,1995

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