Deconfinement transition in two-flavor lattice QCD with dynamical overlap fermions in an external magnetic field

VG Bornyakov, PV Buividovich, N Cundy… - Physical Review D, 2014 - APS
We study the influence of an external magnetic field on the deconfinement transition in two-
flavor lattice QCD with physical quark charges. We use dynamical overlap fermions without …

Exploring the structure of the quenched QCD vacuum with overlap fermions

EM Ilgenfritz, K Koller, Y Koma, G Schierholz… - Physical Review D …, 2007 - APS
Overlap fermions have an exact chiral symmetry on the lattice and are thus an appropriate
tool for investigating the chiral and topological structure of the QCD vacuum. We study …

Radiative corrections to the lattice gluon action for highly improved staggered quarks<? format?> and the effect of such corrections on the static potential

A Hart, GM von Hippel, RR Horgan… - Physical Review D …, 2009 - APS
We perform a perturbative calculation of the influence of dynamical highly improved
staggered quark fermions on the perturbative improvement of the gluonic action in the same …

Setting the scale for the Lüscher-Weisz action

C Gattringer, R Hoffmann, S Schaefer - Physical Review D, 2002 - APS
We study the quark-antiquark potential of quenched SU (3) lattice gauge theory with the
Lüscher-Weisz action. After blocking the gauge fields with the recently proposed hypercubic …

Volume independence for Yang–Mills fields on the twisted torus

M Garcia Perez, A Gonzalez-Arroyo… - International Journal of …, 2014 - World Scientific
We review some recent results related to the notion of volume independence in SU (N) Yang–
Mills theories. The topic is discussed in the context of gauge theories living on a d …

The twisted gradient flow coupling at one loop

EI Bribián, M García Pérez - Journal of High Energy Physics, 2019 - Springer
A bstract We compute the one-loop running of the SU (N)'t Hooft coupof twelve-flavor SU (3)
gauge theoryling in a finite volume gradient flow scheme using twisted boundary conditions …

[PDF][PDF] Large-order NSPT for lattice gauge theories with fermions: the plaquette in massless QCD

L Del Debbio, F Di Renzo, G Filaci - The European Physical Journal C, 2018 - Springer
Abstract Numerical Stochastic Perturbation Theory (NSPT) allows for perturbative
computations in quantum field theory. We present an implementation of NSPT that yields …

The SU (∞) twisted gradient flow running coupling

MG Pérez, A González-Arroyo, L Keegan… - Journal of High Energy …, 2015 - Springer
A bstract We measure the running of the SU (∞)'t Hooft coupling by performing a step
scaling analysis of the Twisted Eguchi-Kawai (TEK) model, the SU (N) gauge theory on a …

Spatial volume dependence for 2+ 1 dimensional SU (N) Yang-Mills theory

MG Pérez, A González-Arroyo, M Okawa - Journal of High Energy Physics, 2013 - Springer
A bstract We study the 2+ 1 dimensional SU (N) Yang-Mills theory on a finite two-torus with
twisted boundary conditions. Our goal is to study the interplay between the rank of the group …

Perturbative contributions to Wilson loops in twisted lattice boxes and reduced models

MG Pérez, A González-Arroyo, M Okawa - Journal of High Energy Physics, 2017 - Springer
A bstract We compute the perturbative expression of Wilson loops up to order g 4 for SU (N)
lattice gauge theories with Wilson action on a finite box with twisted boundary conditions …