Dynamical overlap simulations using HMC

TL;DR

This paper introduces the application of Hybrid Monte Carlo (HMC) to simulate overlap fermions, providing the fermionic force for molecular dynamics and presenting initial results on a small dynamical chiral ensemble.

Contribution

It presents a novel implementation of HMC for overlap fermions, including the derivation of the fermionic force and initial simulation results.

Findings

Successful implementation of HMC for overlap fermions

First results on a small dynamical chiral ensemble

Demonstrates feasibility of the approach

Abstract

We apply the Hybrid Monte Carlo method to the simulation of overlap fermions. We give the fermionic force for the molecular dynamics update. We present early results on a small dynamical chiral ensemble.