Continuous Time Quantum Monte Carlo method for fermions Export

@misc{citeulike:746101, abstract = {We present numerically exact continuous-time Quantum Monte Carlo algorithm for fermions with a general non-local in space-time interaction. The new determinantal grand-canonical scheme is based on a stochastic series expansion for the partition function in the interaction representation. The method is particularly applicable for multi-band time-dependent correlations since it does not invoke the Hubbard-Stratonovich transformation. The test calculations for exactly solvable models as well results for the Green function and for the time-dependent susceptibility of the multi-band super-symmetric model with a spin-flip interaction are discussed.}, archivePrefix = {arXiv}, author = {Rubtsov, A. N. and Savkin, V. V. and Lichtenstein, A. I.}, citeulike-article-id = {746101}, citeulike-linkout-0 = {http://arxiv.org/abs/cond-mat/0411344}, citeulike-linkout-1 = {http://arxiv.org/pdf/cond-mat/0411344}, citeulike-linkout-2 = {http://dx.doi.org/10.1103/PhysRevB.72.035122}, day = {7}, doi = {10.1103/PhysRevB.72.035122}, eprint = {cond-mat/0411344}, keywords = {carlo, diagrammatic, hubbard, monte}, month = {Mar}, posted-at = {2006-07-07 17:53:46}, priority = {0}, title = {Continuous Time Quantum Monte Carlo method for fermions}, url = {http://dx.doi.org/10.1103/PhysRevB.72.035122}, year = {2005} }

TY - ELEC ID - citeulike:746101 L3 - citeulike-article-id:746101 N2 - We present numerically exact continuous-time Quantum Monte Carlo algorithm for fermions with a general non-local in space-time interaction. The new determinantal grand-canonical scheme is based on a stochastic series expansion for the partition function in the interaction representation. The method is particularly applicable for multi-band time-dependent correlations since it does not invoke the Hubbard-Stratonovich transformation. The test calculations for exactly solvable models as well results for the Green function and for the time-dependent susceptibility of the multi-band super-symmetric model with a spin-flip interaction are discussed. TI - Continuous Time Quantum Monte Carlo method for fermions KW - carlo KW - diagrammatic KW - hubbard KW - monte AU - Rubtsov, AN AU - Savkin, VV AU - Lichtenstein, AI PY - 2005/Mar/07/ UR - http://dx.doi.org/10.1103/PhysRevB.72.035122 ER -