Results 31 to 40 of about 1,288,934 (234)

Qu8its for quantum simulations of lattice quantum chromodynamics [PDF]

open access: yesPhysical Review D
We explore the utility of $d=8$ qudits, qu8its, for quantum simulations of the dynamics of 1+1D SU(3) lattice quantum chromodynamics, including a mapping for arbitrary numbers of flavors and lattice size and a re-organization of the Hamiltonian for ...
Marc Illa   +2 more
semanticscholar   +1 more source

The L ∞ structure of gauge theories with matter

open access: yesJournal of High Energy Physics, 2021
In this work we present an algebraic approach to the dynamics and perturbation theory at tree-level for gauge theories coupled to matter. The field theories we will consider are: Chern-Simons-Matter, Quantum Chromodynamics, and scalar Quantum ...
Humberto Gomez   +3 more
doaj   +1 more source

Deuteronlike Heavy Dibaryons from Lattice Quantum Chromodynamics. [PDF]

open access: yesPhysical Review Letters, 2019
We report the first lattice quantum chromodynamics (QCD) study of deuteronlike (np-like) dibaryons with heavy quark flavors. These include particles with the following dibaryon structures and valence quark contents: Σ_{c}Ξ_{cc}(uucucc), Ω_{c}Ω_{cc ...
P. Junnarkar, N. Mathur
semanticscholar   +1 more source

A Possible Resolution to Troubles of SU(2) Center Vortex Detection in Smooth Lattice Configurations

open access: yesUniverse, 2021
The center vortex model of quantum-chromodynamics can explain confinement and chiral symmetry breaking. We present a possible resolution for problems of the vortex detection in smooth configurations and discuss improvements for the detection of center ...
Rudolf Golubich, Manfried Faber
doaj   +1 more source

QUANTUM CHROMODYNAMICS AT COLLIDERS [PDF]

open access: yesInternational Journal of Modern Physics A, 2006
QCD is the accepted (that is, the effective) theory of the strong interaction; studies at colliders are no longer designed to establish this. Such studies can now be divided into two categories. The first involves the identification of observables which can be both measured and predicted at the level of a few percent.
openaire   +3 more sources

Poincaré invariance in low-energy EFTs for QCD

open access: yesEPJ Web of Conferences, 2017
We present the calculations on deriving constraints between the Wilson coefficients in non-relativistic quantum chromodynamics and potential non-relativistic quantum chromodynamics by exploiting the symmetry of its fundamental theory, Poincaré invariance
Hwang Sungmin
doaj   +1 more source

The mass-gap in Quantum Chromodynamics

open access: yesEPJ Web of Conferences, 2016
It is shown that the fundamental Lagrangian of Quantum Chromodynamis should be modified by the adding gluon masses to produce the mass-gap in accordance with the Källen-Lehmann spectral representation. On mass-shell renormalizability and unitarity of the
Larin S.A.
doaj   +1 more source

Quarkonia and quantum chromodynamics [PDF]

open access: yesPhysical Review D, 1981
The $\ensuremath{\psi}$ and $\ensuremath{\Upsilon}$ spectroscopies are analyzed in the framework of a recently proposed potential model which incorporates linear confinement and asymptotic freedom. Given the Regge slope ${\ensuremath{\alpha}}^{\ensuremath{'}}$ (${\ensuremath{\alpha}}^{\ensuremath{'}}$ taken to be 1 ${\mathrm{GeV}}^{\ensuremath{-}2 ...
Buchmüller, Wilfried, Tye, Henry
openaire   +3 more sources

Clothed Particles in Quantum Electrodynamics and Quantum Chromodynamics

open access: yesEPJ Web of Conferences, 2016
The notion of clothing in quantum field theory (QFT), put forward by Greenberg and Schweber and developed by M. Shirokov, is applied in quantum electrodynamics (QED) and quantum chromodynamics (QCD).
Shebeko Alexander
doaj   +1 more source

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