Publication Date:
2018-06-23
Description:
Author(s): P. Chalupa, P. Gunacker, T. Schäfer, K. Held, and A. Toschi In this work, we analyze in detail the occurrence of divergences in the irreducible vertex functions for one of the fundamental models of many-body physics: the Anderson impurity model (AIM). These divergences, a surprising hallmark of the breakdown of many-electron perturbation theory, have been re... [Phys. Rev. B 97, 245136] Published Fri Jun 22, 2018
Keywords:
Electronic structure and strongly correlated systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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