Improving the dynamical overlap algorithm
Published in Proceedings of XXIIIrd International Symposium on Lattice Field Theory — PoS(LAT2005) • Dec 14, 2005
NobleIDNI6P30W36R88S30
Authors:,,
Stefan Krieg
Nigel Cundy
Thomas Lippert
Abstract
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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