Effects of thermal phase fluctuations in a two-dimensional superconductor: an exact result for the spectral function.

We consider the single particle spectral function for a two-dimensional clean superconductor in a regime of strong critical thermal phase fluctuations. In the limit where the maximum of the superconducting gap is much smaller than the Fermi energy we obtain an exact expression for the spectral funct...

詳細記述

書誌詳細
主要な著者: Tsvelik, A, Essler, F
フォーマット: Journal article
言語:English
出版事項: 2010