Results 21 to 30 of about 7,707 (307)

Measurement-based quantum simulation of Abelian lattice gauge theories

open access: yesSciPost Physics, 2023
Numerical simulation of lattice gauge theories is an indispensable tool in high energy physics, and their quantum simulation is expected to become a major application of quantum computers in the future.
Hiroki Sukeno, Takuya Okuda
doaj   +1 more source

Heavy-quark meson spectrum tests of the Oktay–Kronfeld action

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
The Oktay–Kronfeld (OK) action extends the Fermilab improvement program for massive Wilson fermions to higher order in suitable power-counting schemes. It includes dimension-six and -seven operators necessary for matching to QCD through order $$\mathrm ...
Jon A. Bailey   +5 more
doaj   +1 more source

The static quark potential from the gauge independent Abelian decomposition

open access: yesNuclear Physics B, 2015
We investigate the relationship between colour confinement and the gauge independent Cho–Duan–Ge Abelian decomposition. The decomposition is defined in terms of a colour field n; the principle novelty of our study is that we have used a unique definition
Nigel Cundy   +3 more
doaj   +1 more source

Lattice chiral gauge theories [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
15 pages, 2 figs, Lattice 2000 (Plenary)
openaire   +2 more sources

String-net formulation of Hamiltonian lattice Yang-Mills theories and quantum many-body scars in a nonabelian gauge theory

open access: yesJournal of High Energy Physics, 2023
We study the Hamiltonian lattice Yang-Mills theory based on spin networks that provide a useful basis to represent the physical states satisfying the Gauss law constraints. We focus on SU(2) Yang-Mills theory in (2 + 1) dimensions.
Tomoya Hayata, Yoshimasa Hidaka
doaj   +1 more source

Charge completeness and the massless charge lattice in F-theory models of supergravity

open access: yesJournal of High Energy Physics, 2021
We prove that, for every 6D supergravity theory that has an F-theory description, the property of charge completeness for the connected component of the gauge group (meaning that all charges in the corresponding charge lattice are realized by massive or ...
David R. Morrison, Washington Taylor
doaj   +1 more source

Proper static potential in classical lattice gauge theory at finite T

open access: yesJournal of High Energy Physics, 2021
We compute the proper real-time interaction potential between a static quark and antiquark in classical lattice gauge theory at finite temperature. Our central result is the determination of the screened real-part of this potential, and we reconfirm the ...
Alexander Lehmann, Alexander Rothkopf
doaj   +1 more source

VECTOR INDUCED LATTICE GAUGE THEORIES [PDF]

open access: yesModern Physics Letters A, 1993
We consider vector induced lattice gauge theories, in particular we consider the QED induced and we show that at negative temperature corresponds to the dimer problem while at positive temperature it describes a gas of branched polymers with loops.
openaire   +2 more sources

The lowest Landau level in QCD

open access: yesEPJ Web of Conferences, 2017
The thermodynamics of Quantum Chromodynamics (QCD) in external (electro-)magnetic fields shows some unexpected features like inverse magnetic catalysis, which have been revealed mainly through lattice studies.
Bruckmann Falk   +6 more
doaj   +1 more source

Digital quantum simulation of lattice gauge theories in three spatial dimensions

open access: yesNew Journal of Physics, 2018
In the present work, we propose a scheme for the digital formulation of lattice gauge theories with dynamical fermions in 3 + 1 dimensions. All interactions are obtained as a stroboscopic sequence of two-body interactions with an auxiliary system.
Julian Bender   +3 more
doaj   +1 more source

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