activity
20002026
most citedThe construction of generalized Dirac operators on the lattice

50 citations · 86 across the 8 of their papers we have counts for

collaborators

8 papers

hep-lat2026

Machine learning for four-dimensional SU(3) lattice gauge theories

Urs Wenger

In this review I summarize how machine learning can be used in lattice gauge theory simulations and what ap\-proaches are currently available to improve the sampling of gauge field…

hep-lat2025★ 5 cited

Machine-learned RG-improved gauge actions and classically perfect gradient flows

Kieran Holland, Andreas Ipp, David I. Müller +1

Extracting continuum properties of quantum field theories from discretized spacetime is challenging due to lattice artifacts. Renormalization-group (RG)-improved lattice actions ca…

hep-lat2025★ 1 cited

HMC and gradient flow with machine-learned classically perfect fixed-point actions

Kieran Holland, Andreas Ipp, David I. Müller +1

Fixed-point (FP) lattice actions are classically perfect, i.e., they have continuum classical properties unaffected by discretization effects and are expected to have suppressed la…

hep-lat2024★ 9 cited

Machine learning a fixed point action for SU(3) gauge theory with a gauge equivariant convolutional neural network

Kieran Holland, Andreas Ipp, David I. Müller +1

Fixed point lattice actions are designed to have continuum classical properties unaffected by discretization effects and reduced lattice artifacts at the quantum level. They provid…

hep-lat2023

Fixed point actions from convolutional neural networks

Kieran Holland, Andreas Ipp, David I. Müller +1

Lattice gauge-equivariant convolutional neural networks (L-CNNs) can be used to form arbitrarily shaped Wilson loops and can approximate any gauge-covariant or gauge-invariant func…

hep-lat2016★ 5 cited

An Improved Single-Plaquette Gauge Action

Debasish Banerjee, Michael Bögli, Kieran Holland +4

We describe and test a nonperturbatively improved single-plaquette lattice action for 4-d SU(2) and SU(3) pure gauge theory, which suppresses large fluctuations of the plaquette, w…

hep-lat2000★ 16 cited

Progress using generalized lattice Dirac operators to parametrize the Fixed-Point QCD action

P. Hasenfratz, S. Hauswirth, K. Holland +3

We report on an ongoing project to parametrize the Fixed-Point Dirac operator for massless quarks, using a very general construction which has arbitrarily many fermion offsets and…

hep-lat2000★ 50 cited

The construction of generalized Dirac operators on the lattice

P. Hasenfratz, S. Hauswirth, K. Holland +3

We discuss the steps to construct Dirac operators which have arbitrary fermion offsets, gauge paths, a general structure in Dirac space and satisfy the basic symmetries (gauge symm…