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cond-mat1995
Failure of Fermi-Liquid Theory at Strong Coupling
Vaclav Janis
We investigate quantitatively the effects of strong electron-electron coupling onto the dynamics of lattice electrons. To that purpose the self-consistent version of the bubble-cha…
cond-mat1994
Anderson-Hubbard Model in
M. Ulmke, V. Janis, D. Vollhardt
We present a detailed, quantitative study of the competition between interaction- and disorder-induced effects in electronic systems. For this the Anderson-Hubbard model with diago…