Results 21 to 30 of about 2,049 (160)

Statistical physics and light-front quantization [PDF]

open access: yesPhysical Review D, 2004
Light-front quantization has important advantages for describing relativistic statistical systems, particularly systems for which boost invariance is essential, such as the fireball created in a heavy ion collisions. In this paper we develop light-front field theory at finite temperature and density with special attention to quantum chromodynamics.
Raufeisen, J., Brodsky, S. J.
openaire   +3 more sources

Hadron structure from basis light-front quantization

open access: yesSciPost Physics Proceedings, 2022
We present our recent progress in applying basis light-front quantization approach to investigate the structure of the light mesons and the nucleon.
Chandan Mondal, Jiangshan Lan, Kaiyu Fu, Siqi Xu, Zhi Hu, Xingbo Zhao, James P. Vary
doaj   +1 more source

Quantization in a general light-front frame [PDF]

open access: yesPhysical Review D, 2004
In this paper, we study the question of quantization of quantum field theories in a general light-front frame. We quantize scalar, fermion as well as gauge field theories in a systematic manner carrying out the Hamiltonian analysis carefully. The decomposition of the fields into positive and negative frequency terms needs to be done carefully after ...
Das, Ashok, Perez, Silvana
openaire   +2 more sources

LIGHT-FRONT QUANTIZATION OF GAUGE THEORIES [PDF]

open access: yesStrong Coupling Gauge Theories and Effective Field Theories, 2003
Light-front wavefunctions provide a frame-independent representation of hadrons in terms of their physical quark and gluon degrees of freedom. The light-front Hamiltonian formalism provides new nonperturbative methods for obtaining the QCD spectrum and eigensolutions, including resolvant methods, variational techniques, and discretized light-front ...
openaire   +4 more sources

Light-Front Field Theory on Current Quantum Computers

open access: yesEntropy, 2021
We present a quantum algorithm for simulation of quantum field theory in the light-front formulation and demonstrate how existing quantum devices can be used to study the structure of bound states in relativistic nuclear physics.
Michael Kreshchuk   +5 more
doaj   +1 more source

Light-front-quantized QCD in a covariant gauge [PDF]

open access: yesPhysical Review D, 1999
LaTex, 16 ...
Srivastava, Prem P., Brodsky, Stanley J.
openaire   +2 more sources

Heavy-light mesons on the light front

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We study the heavy-light mesons within basis light-front quantization. The resulting mass spectra of D, $$D_s$$ Ds , B, and $$B_s$$ Bs agree reasonably well with experiments. We also predict states which could be measured in the near future. In the light-
Shuo Tang   +3 more
doaj   +1 more source

Structure of light-front vacuum sector diagrams

open access: yesPhysics Letters B, 2019
We study the structure of scalar field light-front quantization vacuum graphs. In instant-time quantization both non-vacuum and vacuum graphs can equivalently be described by either the off-shell four-dimensional Feynman diagram approach or the on-shell ...
Philip D. Mannheim   +2 more
doaj   +1 more source

Chiral sum rule on the light front and the 3D image of the pion

open access: yesPhysics Letters B, 2023
The lightest meson, the pion, features two faces – one is the elementary Goldstone boson of QCD and the other is the structured bound state of quarks and gluons.
Yang Li, Pieter Maris, James P. Vary
doaj   +1 more source

Heavy quarkonium in a holographic basis

open access: yesPhysics Letters B, 2016
We study the heavy quarkonium within the basis light-front quantization approach. We implement the one-gluon exchange interaction and a confining potential inspired by light-front holography.
Yang Li   +3 more
doaj   +1 more source

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