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math-ph2011
Derivation of Ginzburg-Landau theory for a one-dimensional system with contact interaction
Rupert L. Frank, Christian Hainzl, Robert Seiringer +1
In a recent paper we give the first rigorous derivation of the celebrated Ginzburg-Landau (GL) theory, starting from the microscopic Bardeen-Cooper-Schrieffer (BCS) model. Here we…
cond-mat.str-el2011★ 22 cited
Energy Cost to Make a Hole in the Fermi Sea
Rupert L. Frank, Mathieu Lewin, Elliott H. Lieb +1
The change in energy of an ideal Fermi gas when a local one-body potential is inserted into the system, or when the density is changed locally, are important quantities in condense…