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Nodal to Nodeless Superconducting Energy-Gap Structure Change Concomitant with Fermi-Surface Reconstruction in the Heavy-Fermion Compound CeCoIn5

TitleNodal to Nodeless Superconducting Energy-Gap Structure Change Concomitant with Fermi-Surface Reconstruction in the Heavy-Fermion Compound CeCoIn5
Publication TypeJournal Article
Year of Publication2015
AuthorsKim, H, Tanatar, MA, Flint, R, Petrovic, C, Hu, R, White, BD, Lum, IK, Maple, MB, Prozorov, R
JournalPhysical Review Letters
Volume114
Pagination027003
Date Published01
Type of ArticleArticle
ISBN Number0031-9007
Accession NumberWOS:000351956500005
Keywordsce1-xybxcoin5, density, field, penetration depth, quantum critical-point, superconductivity, unconventional
Abstract

3, suggesting a change from nodal to nodeless superconductivity. This superconducting gap structure change happens in the same doping range where changes of the Fermi-surface topology were reported, implying that the nodal structure and Fermi-surface topology are closely linked.

DOI10.1103/PhysRevLett.114.027003
Custom 1

Complex States