Results 11 to 20 of about 2,049 (160)

Basis light-front quantization approach to photon

open access: yesPhysics Letters B, 2022
We solve for the light-front wave functions (LFWFs) of the physical photon from the eigenvectors of the light-front quantum electrodynamics (QED) Hamiltonian with the aim to determine its bare photon and electron-positron Fock components.
Sreeraj Nair   +4 more
doaj   +5 more sources

Transverse structure of the pion beyond leading twist with basis light-front quantization

open access: yesPhysics Letters B, 2023
We investigate the twist-3 transverse-momentum-dependent parton distribution functions (TMDs) of the pion with basis light-front quantization. The twist-3 TMDs are not independent and can be decomposed into twist-2 and genuine twist-3 terms from the ...
Zhimin Zhu   +5 more
doaj   +3 more sources

Electron g-2 in Light-front Quantization

open access: yesPhysics Letters B, 2014
Basis Light-front Quantization has been proposed as a nonperturbative framework for solving quantum field theory. We apply this approach to Quantum Electrodynamics and explicitly solve for the light-front wave function of a physical electron.
Xingbo Zhao   +4 more
doaj   +3 more sources

Generalized parton distributions of gluon in proton: A light-front quantization approach

open access: yesPhysics Letters B, 2023
We solve for the gluon generalized parton distributions (GPDs) inside the proton at zero skewness, focusing specifically on leading twist chiral-even GPDs.
Bolang Lin   +6 more
doaj   +3 more sources

Transverse momentum structure of proton within the basis light-front quantization framework

open access: yesPhysics Letters B, 2022
We obtain the leading-twist valence quark transverse-momentum-dependent parton distribution functions (TMD PDFs) for the proton within the basis light-front quantization (BLFQ) framework.
Zhi Hu   +4 more
doaj   +3 more sources

Diffractive charmonium spectrum in high energy collisions in the basis light-front quantization approach

open access: yesPhysics Letters B, 2017
Using the charmonium light-front wavefunctions obtained by diagonalizing an effective Hamiltonian with the one-gluon exchange interaction and a confining potential inspired by light-front holography in the basis light-front quantization formalism, we ...
Guangyao Chen   +4 more
doaj   +3 more sources

Skewed generalized parton distributions of proton from basis light-front quantization

open access: yesPhysics Letters B
We obtain all the leading-twist quark generalized parton distributions (GPDs) inside the proton at nonzero skewness within the basis light-front quantization framework.
Yiping Liu   +5 more
doaj   +3 more sources

Quark and gluon distributions in ρ-meson from basis light-front quantization

open access: yesPhysics Letters B
We solve for the ρ-meson's wave functions from a light-front QCD Hamiltonian determined for its constituent quark-antiquark and quark-antiquark-gluon Fock components, with a three-dimensional confinement using basis light-front quantization.
Satvir Kaur   +6 more
doaj   +3 more sources

Chiral-odd gluon generalized parton distributions in the proton: A light-front quantization approach

open access: yesPhysics Letters B
Within the basis light-front quantization (BLFQ) framework, we evaluate the gluon chiral-odd generalized parton distributions (GPDs) inside the proton at zero skewness.
Bolang Lin   +7 more
doaj   +3 more sources

Transverse-momentum-dependent gluon distributions of proton within basis light-front quantization

open access: yesPhysics Letters B
Gluon transverse-momentum dependent distributions (TMDs) are very important for revealing the internal structure of the proton. They correspond to a variety of experiments and are among the major tasks of the future electron-ion colliders. In this paper,
Hongyao Yu   +5 more
doaj   +3 more sources

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