Double parton scattering singularity in one-loop integrals
JR Gaunt, WJ Stirling - Journal of High Energy Physics, 2011 - Springer
We present a detailed study of the double parton scattering (DPS) singularity, which is a
specific type of Landau singularity that can occur in certain one-loop graphs in theories with …
specific type of Landau singularity that can occur in certain one-loop graphs in theories with …
Basis light-front quantization approach to photon
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 …
eigenvectors of the light-front quantum electrodynamics (QED) Hamiltonian with the aim to …
Gluon contribution to the mechanical properties of a dressed quark in light-front Hamiltonian QCD
We calculate the contribution to the gravitational form factors (GFFs) from the gluon part of
the energy-momentum tensor in QCD. We take a simple spin 1/2 composite state, namely a …
the energy-momentum tensor in QCD. We take a simple spin 1/2 composite state, namely a …
Massless and massive photons within basis light-front quantization
We compute the structure function, transverse momentum dependent parton distributions
(TMDs), and generalized parton distributions (GPDs) for the photon from the light-front …
(TMDs), and generalized parton distributions (GPDs) for the photon from the light-front …
Angular momentum distribution of a quark dressed with a gluon
We investigate the different decompositions of the angular momentum in QCD for a
relativistic spin 1/2 composite state, namely a quark dressed with a gluon. We use light-front …
relativistic spin 1/2 composite state, namely a quark dressed with a gluon. We use light-front …
Gravitational form factors and mechanical properties of a quark at one loop in light-front Hamiltonian QCD
We calculate the gravitational form factors (GFFs) and pressure, shear, and energy
distributions for a quark state dressed with a gluon at one loop in QCD. We use the light-front …
distributions for a quark state dressed with a gluon at one loop in QCD. We use the light-front …
Quark Wigner distributions and orbital angular momentum in light-front dressed quark model
We calculate the Wigner functions for a quark target dressed with a gluon at one loop in
perturbation theory. The Wigner distributions give the combined position and momentum …
perturbation theory. The Wigner distributions give the combined position and momentum …
Wigner distributions for gluons in a light-front dressed quark model
Wigner distributions for gluons in a light-front dressed quark model Page 1 Wigner
distributions for gluons in a light-front dressed quark model Asmita Mukherjee, Sreeraj Nair …
distributions for gluons in a light-front dressed quark model Asmita Mukherjee, Sreeraj Nair …
Higher twist and transverse momentum dependent parton distributions: A light-front Hamiltonian approach
R Kundu, A Metz - Physical Review D, 2001 - APS
In order to study twist-3 and transverse momentum dependent parton distributions, we use
light-front time-ordered PQCD at order α s to calculate various distribution functions for a …
light-front time-ordered PQCD at order α s to calculate various distribution functions for a …
Quark Wigner distributions using light-front wave functions
The quasiprobabilistic Wigner distributions are the quantum mechanical analog of the
classical phase-space distributions. We investigate quark Wigner distributions for a quark …
classical phase-space distributions. We investigate quark Wigner distributions for a quark …