activity
19942009
most citedSystematic and Causal Corrections to the Coherent Potential Approximation

149 citations · 760 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.str-el2009★ 18 cited

Cluster solver for dynamical mean-field theory with linear scaling in inverse temperature

E. Khatami, C. R. Lee, Z. J. Bai +2

Dynamical mean field theory and its cluster extensions provide a very useful approach for examining phase transitions in model Hamiltonians, and, in combination with electronic str…

cond-mat.str-el2002★ 16 cited

Analysis of the dynamical cluster approximation for the Hubbard model

K. Aryanpour, M. H. Hettler, M. Jarrell

We examine a central approximation of the recently introduced Dynamical Cluster Approximation (DCA) by example of the Hubbard model. By both analytical and numerical means we study…

cond-mat.dis-nn2000★ 149 cited

Systematic and Causal Corrections to the Coherent Potential Approximation

M. Jarrell, H. R. Krishnamurthy

The Dynamical Cluster Approximation (DCA) is modified to include disorder. The DCA incorporates non-local corrections to local approximations such as the Coherent Potential Approxi…

cond-mat.str-el2000

The Dynamical Cluster Approximation: A New Technique for Simulations of Strongly Correlated Electron Systems

S. Moukouri, C. Huscroft, M. Jarrell

We present the algorithmic details of the dynamical cluster approximation (DCA) algorithm. The DCA is a fully-causal approach which systematically restores non-local correlations t…

cond-mat.str-el2000★ 139 cited

The low-energy scale of the periodic Anderson model

Th. Pruschke, R. Bulla, M. Jarrell

Wilson's Numerical Renormalization Group method is used to study the paramagnetic ground state of the periodic Anderson model within the dynamical mean-field approach. For the part…

cond-mat.str-el1999★ 30 cited

Evidence for exhaustion in the conductivity of the infinite-dimensional periodic Anderson model

A. N. Tahvildar-Zadeh, M. Jarrell, Th. Pruschke +1

Monte Carlo-maximum entropy calculations of the conductivity of the infinite-dimensional periodic Anderson model are presented. We show that the optical conductivity displays anoma…