Impurity immersed in a double Fermi sea
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DOI: 10.1103/physreva.102.033322
Abstract: We present a variational calculation of the energy of an impurity immersed a double Fermi sea of non-interacting Fermions. We show that in the strong-coupling regime, the system undergoes a first order transition between polaronic… read more here.
Keywords: double fermi; fermi sea; impurity immersed; immersed double ... See more keywords