# Performance Tests of the Kramers Equation and Boson Algorithms for   Simulations of QCD

**Authors:** Karl Jansen, Beat Jegerlehner, Chuan Liu

arXiv: hep-lat/9512018 · 2009-10-28

## TL;DR

This paper compares the performance of Kramers equation and boson algorithms in simulating QCD with dynamical Wilson fermions on various lattice sizes, highlighting their efficiencies after optimizations.

## Contribution

It provides a direct performance comparison of two algorithms for QCD simulations, including implementation details and optimization effects.

## Key findings

- Kramers equation performs comparably to boson algorithms on tested lattices.
- Optimizations improve the efficiency of both algorithms.
- Results are based on simulations on multiple lattice sizes.

## Abstract

We present a performance comparison of the Kramers equation and the boson algorithms for simulations of QCD with two flavors of dynamical Wilson fermions and gauge group $SU(2)$. Results are obtained on $6^312$, $8^312$ and $16^4$ lattices. In both algorithms a number of optimizations are installed.

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Source: https://tomesphere.com/paper/hep-lat/9512018