Stabilised Wilson Fermions in Action - An overview of recent developments

17 Feb 2023, 11:30
45m
Lecture Hall (6F)

Lecture Hall (6F)

Oral presentation Talk session

Speaker

Anthony Francis (National Yang Ming Chiao Tung University)

Description

The stabilised Wilson fermion (SWF) framework combines numerical enhancements and a new discretisation scheme for Wilson-Clover fermions. In this presentation I discuss the components of the framework and give an overview of the status of the application of SWF in two cases: Traditional lattice QCD simulations, i.e. with spatial lengths less than 6 fm, and simulations with large spatial volumes, so-called master-field simulations.
The former is being addressed by the newly formed open lattice initiative (OpenLat) and recent work shows some benefits for the SWF, for example in terms of discretisation effects. The latter requires also a rethinking of measurement strategies aside of the generation of such large lattices. Both are challenging tasks and are built upon the concept of stochastic locality. I highlight some thoughts on how this can be exploited and show recent numerical results.

Recording and publishing yes

Primary author

Anthony Francis (National Yang Ming Chiao Tung University)

Presentation materials