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Strong interaction between electrons and collective excitations in the multiband superconductor MgB2

TitleStrong interaction between electrons and collective excitations in the multiband superconductor MgB2
Publication TypeJournal Article
Year of Publication2015
AuthorsMou, DX, Jiang, R, Taufour, V, Flint, R, Bud'ko, SL, Canfield, PC, Wen, JS, Xu, ZJ, Gu, GD, Kaminski, A
JournalPhysical Review B
Volume91
Pagination140502
Date Published04
Type of ArticleArticle
ISBN Number1098-0121
Accession NumberWOS:000352343900002
Keywordsbi2sr2cacu2o8+delta, boron, dispersion, energy, line-shape, magnetic excitations, origin, spectra, state, t-c
Abstract

10 meV. This excitation vanishes above T-c and is likely a signature of the elusive Leggett mode.

DOI10.1103/PhysRevB.91.140502
Custom 1

Complex States