5 citations · 35 across the 33 of their papers we have counts for
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math-ph2007★ 2 cited
On the Ginzburg-Landau critical field in three dimensions
S. Fournais, B. Helffer
We study the three dimensional Ginzburg-Landau model of superconductivity. Several `natural' definitions of the (third) critical field, , governing the transition from the…
math.SP2007★ 3 cited
The periodic magnetic Schrödinger operators: spectral gaps and tunneling effect
Bernard Helffer, Yuri A. Kordyukov
A periodic Schrödinger operator on a noncompact Riemannian manifold such that endowed with a properly discontinuous cocompact isometric action of a discre…