Results 31 to 40 of about 4,198 (192)

Light-Front Quantization and Non-Perturbative QCD

open access: yes, 1997
Since the discovery of strongly interacting constituents of nuclei nearly 60 years ago, there has been intense interest in non-perturbative approaches for hadrons and their interactions.
James P. Vary, Frank Wolz
openaire   +4 more sources

Vacuum loops in light-front field theory

open access: yesPhysics Letters B, 2020
We demonstrate that vacuum diagrams in the genuine light front (LF) field theory are non-zero, in spite of simple kinematical counter-arguments (positivity and conservation of the LF momentum p+, absence of Fourier zero mode).
L'ubomír Martinovič   +1 more
doaj   +1 more source

Light mesons with one dynamical gluon on the light front

open access: yesPhysics Letters B, 2022
We obtain the light meson mass spectroscopy from the light-front quantum chromodynamics (QCD) Hamiltonian, determined for their constituent quark-antiquark and quark-antiquark-gluon Fock components, together with a three-dimensional confinement.
Jiangshan Lan   +4 more
doaj   +1 more source

Advances in Basis Light-Front Quantization [PDF]

open access: yesFew-Body Systems, 2015
9 pages, 8 figures, proceeding of the Lightcone 2014 conference (Raleigh, NC, USA, May 26-30, 2014)
openaire   +2 more sources

Homotopy of rational maps and the quantization of Skyrmions [PDF]

open access: yes, 2003
The Skyrme model is a classical field theory which models the strong interaction between atomic nuclei. It has to be quantized in order to compare it to nuclear physics.
Krusch, Steffen
core   +1 more source

Light-front quantization is the same as instant-time quantization [PDF]

open access: yesProceedings of Light Cone 2019 - QCD on the light cone: from hadrons to heavy ions — PoS(LC2019), 2020
7 pages. Prepared for proceedings of "Light Cone 2019 - QCD on the light cone: from hadrons to heavy ions".
openaire   +2 more sources

Heavy-light (unequal-mass) mesons light-front wave functions

open access: yes, 2022
The light-front wave functions for the bound states provide access to a wealth of experimental observables. We present the unequal-mass meson systems (including Bc, Bs, Bu, Ds, and Du) light-front wave functions obtained within the basis light-front ...
Tang, S
core   +2 more sources

Partonic angular momentum in the nucleon's chiral periphery

open access: yesPhysics Letters B, 2019
We study the nucleon's partonic angular momentum (AM) content at peripheral transverse distances b=O(Mπ−1), where the structure is governed by chiral dynamics.
C. Granados, C. Weiss
doaj   +1 more source

Equivalence of light-front quantization and instant-time quantization [PDF]

open access: yesPhysical Review D, 2020
Commutation or anticommutation relations quantized at equal instant time and commutation or anticommutation relations quantized at equal light-front time not only cannot be transformed into each other, they take completely different forms. While they would thus appear to describe different theories, we show that this is not in fact the case. By looking
openaire   +2 more sources

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