supersymmetry on a space-time lattice

S Catterall, D Schaich, PH Damgaard, T DeGrand… - Physical Review D, 2014 - APS
Maximally supersymmetric Yang–Mills theory in four dimensions can be formulated on a
space-time lattice while exactly preserving a single supersymmetry. Here we explore in …

Supersymmetric Yang–Mills theories with exact supersymmetry on the lattice

A Joseph - International Journal of Modern Physics A, 2011 - World Scientific
Inspired by the ideas from topological field theory it is possible to rewrite the supersymmetric
charges of certain classes of extended supersymmetric Yang–Mills (SYM) theories in such a …

Direct test of the gauge-gravity correspondence for Matrix theory correlation functions

M Hanada, J Nishimura, Y Sekino, T Yoneya - Journal of High Energy …, 2011 - Springer
A bstract We study correlation functions in (0+ 1)-dimensional maximally supersym-metric U
(N) Yang-Mills theory, which was proposed by Banks et al. as a non-perturbative definition of …

Supersymmetry on the lattice

G Bergner, S Catterall - International Journal of Modern Physics A, 2016 - World Scientific
We discuss the motivations, difficulties and progress in the study of supersymmetric lattice
gauge theories focusing in particular on 𝒩= 1 and 𝒩= 4 super-Yang–Mills in four …

Lifting flat directions in lattice supersymmetry

S Catterall, D Schaich - Journal of High Energy Physics, 2015 - Springer
A bstract We present a procedure to improve the lattice definition of\(\mathcal {N}= 4\)
supersymmetric Yang-Mills theory. The lattice construction necessarily involves U (1) flat …

Twisted supersymmetries in lattice = 4 super Yang-Mills theory

S Catterall, J Giedt, A Joseph - Journal of High Energy Physics, 2013 - Springer
A bstract Recently it has been shown how a topologically twisted version of\(\mathcal {N}\)=
4 super Yang-Mills may be discretized in such a way as to preserve one scalar …

Holography from lattice = 4 super Yang-Mills

S Catterall, J Giedt, GC Toga - Journal of High Energy Physics, 2023 - Springer
A bstract In this paper we use lattice simulation to study four dimensional\(\mathcal {N}\)= 4
super Yang-Mills (SYM) theory. We have focused on the three color theory on lattices of size …

On the sign problem in 2D lattice super Yang-Mills

S Catterall, R Galvez, A Joseph, D Mehta - Journal of High Energy Physics, 2012 - Springer
A bstract In recent years a new class of supersymmetric lattice theories have been proposed
which retain one or more exact supersymmetries for non-zero lattice spacing. Recently there …

Phase structure of lattice super Yang-Mills

S Catterall, PH Damgaard, T DeGrand… - Journal of High Energy …, 2012 - Springer
A bstract We make a first study of the phase diagram of four-dimensional\(\mathcal {N}= 4\)
super Yang-Mills theory regulated on a space-time lattice. The lattice formulation we employ …

Supersymmetric QCD on the lattice: An exploratory study

M Costa, H Panagopoulos - Physical Review D, 2017 - APS
We perform a pilot study of the perturbative renormalization of a supersymmetric gauge
theory with matter fields on the lattice. As a specific example, we consider supersymmetric …