A mixed mean-field/BCS phase with an energy gap at high T_c

2000/01/17 by N. Ilieva, W. Thirring
Physics and Astronomy · Mathematics · #math-ph #cond-mat.supr-con #hep-th #math.MP #msc:81T05 #msc:82B10 #msc:82B23

paper · pdf

published as Particles & Nuclei, v.31, No.7B (2000) 208-214 · 7 pages, LaTeX

arxiv created 2000/01/17 · arxiv updated 2009/11/30

Abstract

We construct a pair potential which in a scaling limit leads to a Hamiltonian that generates co-existing mean-field and superconducting phases. Depending on the relative values of the coupling constants, the superconducting phase may exist at arbitrarily high temperatures.

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