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Conserving approximations in direct perturbation theory: new semianalytical impurity solvers and their application to general lattice problems
Grewe, Norbert, Schmitt, Sebastian, Jabben, Torben, Anders, Frithjof BVolume:
20
Year:
2008
Language:
english
DOI:
10.1088/0953-8984/20/36/365217
File:
PDF, 2.29 MB
english, 2008