Improving Inversions of the Overlap Operator
classification
✦ hep-lat
keywords
operatoroverlapacceleratecalculationsdynamicalfactorfourgains
read the original abstract
We present relaxation and preconditioning techniques which accelerate the inversion of the overlap operator by a factor of four on small lattices, with larger gains as the lattice size increases. These improvements can be used in both propagator calculations and dynamical simulations.
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