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math-ph2004
Accurate estimates for magnetic bottles in connection with superconductivity
S. Fournais, B. Helffer
Motivated by the theory of superconductivity and more precisely by the problem of the onset of superconductivity in dimension two, many papers devoted to the analysis in a semi-cla…
math-ph2000
On bifurcations from normal solutions for superconducting states
Bernard Helffer, Mathieu Dutour
Motivated by the paper by J. Berger and K. Rubinstein \cite{BeRu} and other recent studies \cite{GiPh}, \cite{LuPa1}, \cite{LuPa2}, we analyze the Ginzburg-Landau functional in an…