Results 21 to 30 of about 4,727,531 (165)

Computing Light-Front Wave Functions Without Light-Front Quantization: A Large-Momentum Effective Theory Approach [PDF]

open access: yes, 2021
Light-front wave functions play a fundamental role in the light-front quantization approach to QCD and hadron structure. However, a naive implementation of the light-front quantization suffers from various subtleties including the well-known zero-mode ...
Liu, Yizhuang, Ji, Xiangdong
core   +1 more source

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

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

JPEG steganography: A performance evaluation of quantization tables [PDF]

open access: yes, 2009
The two most important aspects of any image based steganographic system are the imperceptibility and the capacity of the stego image. This paper evaluates the performance and efficiency of using optimized quantization tables instead of default JPEG ...
Al-Mohammad, A, Ghinea, G, Hierons, RM
core   +7 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

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

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

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

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