Publication Date:
2012-09-11
Description:
Author(s): H. Krull, N. A. Drescher, and G. S. Uhrig Unitary transformations are an essential tool for the theoretical understanding of many systems by mapping them to simpler effective models. A systematically controlled variant to perform such a mapping is a perturbative continuous unitary transformation (pCUT) among others. So far, this approach re... [Phys. Rev. B 86, 125113] Published Mon Sep 10, 2012
Keywords:
Electronic structure and strongly correlated systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics