Improving the dynamical overlap algorithm
classification
✦ hep-lat
keywords
algorithmimprovementsoverlapalgorithmiccarlochangescorrectiondelta
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We present algorithmic improvements to the overlap Hybrid Monte Carlo algorithm, including preconditioning techniques and improvements to the correction step, used when one of the eigenvalues of the Kernel operator changes sign, which is now O(\Delta t^2) exact.
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