Continuous Time Quantum Monte Carlo Method for Fermions: Beyond Auxiliary Field Framework Export

@misc{citeulike:746102, abstract = {Numerically exact continuous-time Quantum Monte Carlo algorithm for finite fermionic systems with non-local interactions is proposed. The scheme is particularly applicable for general multi-band time-dependent correlations since it does not invoke Hubbard-Stratonovich transformation. The present determinantal grand-canonical method is based on a stochastic series expansion for the partition function in the interaction representation. The results for the Green function and for the time-dependent susceptibility of multi-orbital super-symmetric impurity model with a spin-flip interaction are presented.}, archivePrefix = {arXiv}, author = {Rubtsov, A. N. and Lichtenstein, A. I.}, citeulike-article-id = {746102}, citeulike-linkout-0 = {http://arxiv.org/abs/cond-mat/0408009}, citeulike-linkout-1 = {http://arxiv.org/pdf/cond-mat/0408009}, day = {31}, eprint = {cond-mat/0408009}, keywords = {carlo, diagrammatic, hubbard, monte}, month = {Jul}, posted-at = {2006-07-07 17:54:29}, priority = {5}, title = {Continuous Time Quantum Monte Carlo Method for Fermions: Beyond Auxiliary Field Framework}, url = {http://arxiv.org/abs/cond-mat/0408009}, year = {2004} }

TY - ELEC ID - citeulike:746102 L3 - citeulike-article-id:746102 N2 - Numerically exact continuous-time Quantum Monte Carlo algorithm for finite fermionic systems with non-local interactions is proposed. The scheme is particularly applicable for general multi-band time-dependent correlations since it does not invoke Hubbard-Stratonovich transformation. The present determinantal grand-canonical method is based on a stochastic series expansion for the partition function in the interaction representation. The results for the Green function and for the time-dependent susceptibility of multi-orbital super-symmetric impurity model with a spin-flip interaction are presented. TI - Continuous Time Quantum Monte Carlo Method for Fermions: Beyond Auxiliary Field Framework KW - carlo KW - diagrammatic KW - hubbard KW - monte AU - Rubtsov, AN AU - Lichtenstein, AI PY - 2004/Jul/31/ UR - http://arxiv.org/abs/cond-mat/0408009 ER -