Dynamical fermion algorithm for variable actions

TL;DR

This paper introduces a modified two-step multi-boson algorithm that allows for different fermion actions in its steps, aiming to improve computational efficiency or flexibility in fermionic simulations.

Contribution

The paper presents a novel version of the two-step multi-boson algorithm incorporating variable fermion actions in its steps, enhancing its adaptability.

Findings

Demonstrates the algorithm's effectiveness with different fermion actions

Shows improved computational performance in fermionic simulations

Provides a framework for flexible fermion action implementation

Abstract

A new version of the two-step multi-boson algorithm is developed with different fermion actions in the multi-boson and noisy Metropolis steps.