132 citations · 542 across the 29 of their papers we have counts for
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cond-mat.str-el2008
Projector-based renormalization method (PRM) and its application to many-particle systems
A. Hübsch, S. Sykora, K. W. Becker
Despite the advances in the development of numerical methods analytical approaches play a key role on the way towards a deeper understanding of strongly interacting systems. In thi…
cond-mat.supr-con2008★ 17 cited
Coexistence of superconductivity and charge-density waves in a two-dimensional Holstein model at half-filling
S. Sykora, A. Hübsch, K. W. Becker
In one dimension the coupling of electrons to phonons leads to a transition from a metallic to a Peierls distorted insulated state if the coupling exceeds a critical value. On the…