Physics issues in simulations with dynamical overlap fermions
Thomas DeGrand, Stefan Schaefer
TL;DR
This paper examines how specific improvements like fat links and multiple pseudo-fermion fields enhance the efficiency of Hybrid Monte Carlo simulations with dynamical overlap fermions.
Contribution
It introduces and evaluates the effects of fat links and multiple pseudo-fermion fields in improving simulation performance.
Findings
Improved algorithms increase simulation stability.
Enhanced efficiency in dynamical overlap fermion simulations.
Insights into the impact of fat links and pseudo-fermion fields.
Abstract
We discuss the impact of various improvements on simulations of dynamical overlap fermions using the Hybrid Monte Carlo algorithm. We focus on the usage of fat links and multiple pseudo-fermion fields.
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