Results 11 to 20 of about 7,707 (307)

Implicit schemes for real-time lattice gauge theory [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We develop new gauge-covariant implicit numerical schemes for classical real-time lattice gauge theory. A new semi-implicit scheme is used to cure a numerical instability encountered in three-dimensional classical Yang-Mills simulations of heavy-ion ...
Andreas Ipp, David Müller
doaj   +2 more sources

A Gentle Introduction to Lattice Field Theory [PDF]

open access: yesEntropy
The principles of Lattice Field Theory (LFT), in particular Lattice Gauge Theory (LGT), are explained for a nonspecialist audience. We describe some of the successes of the program; we also discuss the relationship between LFT and Quantum Cellular ...
Erhard Seiler
doaj   +2 more sources

Preserving gauge invariance in neural networks [PDF]

open access: yesEPJ Web of Conferences, 2022
In these proceedings we present lattice gauge equivariant convolutional neural networks (L-CNNs) which are able to process data from lattice gauge theory simulations while exactly preserving gauge symmetry.
Favoni Matteo   +3 more
doaj   +1 more source

Lattice Gauge Theories [PDF]

open access: yesAnnual Review of Nuclear and Particle Science, 1985
Lattice field theory is reviewed especially as it applies to SU(3) Yang--Mills gauge theory and QCD. Topics covered include Wilson loops, renormalization, glueballs, and the beta function. (AIP)
A Hasenfratz, P Hasenfratz
  +4 more sources

Reliability of Lattice Gauge Theories [PDF]

open access: yesPhysical Review Letters, 2020
Currently, there are intense experimental efforts to realize lattice gauge theories in quantum simulators. Except for specific models, however, practical quantum simulators can never be fine-tuned to perfect local gauge invariance. There is thus a strong need for a rigorous understanding of gauge-invariance violation and how to reliably protect against
Halimeh, Jad C., Hauke, Philipp
openaire   +6 more sources

Majorana lattice gauge theory: Symmetry breaking, topological order and intertwined orders all in one

open access: yesSciPost Physics, 2023
The Majorana lattice gauge theory purely composed of Majorana fermions on square lattice is studied throughly. The ground state is obtained exactly and exhibits the coexistence of symmetry breaking and topological order.
Jian-Jian Miao
doaj   +1 more source

Optical Abelian lattice gauge theories [PDF]

open access: yesAnnals of Physics, 2013
v2 27 pages, 11 figures, extended discussion of the experimental set-up and of observables' measurement, similar to published ...
Tagliacozzo, L.   +3 more
openaire   +3 more sources

Confinement on the moose lattice

open access: yesJournal of High Energy Physics, 2022
In this work we present a new class of N $$ \mathcal{N} $$ = 1 supersymmetric confining gauge theories, with strikingly simple infrared theories that descend from intricate interconnected networks of product gauge groups.
Benjamin Lillard
doaj   +1 more source

Lattice Chiral Gauge Theories Through Gauge Fixing [PDF]

open access: yesStrong Coupling Gauge Theories and Effective Field Theories, 2002
12 pages; talk given at the ``Workshop on Confinement, Topology and other Non-perturbative Aspects of QCD,'' Stara Lesna (Slovakia), 21-27 Jan ...
Golterman, Maarten, Shamir, Yigal
openaire   +2 more sources

Entanglement witnessing for lattice gauge theories

open access: yesJournal of High Energy Physics, 2022
Entanglement is assuming a central role in modern quantum many-body physics. Yet, for lattice gauge theories its certification remains extremely challenging.
Veronica Panizza   +2 more
doaj   +1 more source

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