Recent results using all-point quark propagators

TL;DR

This paper reviews pseudofermion methods for calculating all-point quark propagators, focusing on reducing autocorrelations, and discusses recent high-statistics applications like hadronic correlators and pion form factor evaluations.

Contribution

It introduces techniques to mitigate autocorrelations in pseudofermion methods and demonstrates their application in high-precision hadronic physics calculations.

Findings

Effective reduction of autocorrelations in quark propagator calculations

High-statistics evaluations of hadronic current correlators

Accurate determination of the pion form factor

Abstract

Pseudofermion methods for extracting all-point quark propagators are reviewed, with special emphasis on techniques for reducing or eliminating autocorrelations induced by low eigenmodes of the quark Dirac operator. Recent applications, including high statistics evaluations of hadronic current correlators and the pion form factor, are also described.