Probing axial quark generalized parton distributions through exclusive photoproduction of a γπ± pair with a large invariant mass
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2018)179
Abstract: A bstractExclusive photoproduction of a γπ± pair in the kinematics where the pair has a large invariant mass and the final nucleon has a small transverse momentum is described in the collinear factorization framework. The… read more here.
Keywords: generalized parton; large invariant; pair large; photoproduction pair ... See more keywords
Generalized parton distributions of pion for non-zero skewness in AdS/QCD
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2018.07.003
Abstract: Abstract We study the generalized parton distributions (GPDs) of pion for non-zero skewness by considering the leading | q q ¯ 〉 Fock state component. Inspired from AdS/QCD light-front wave functions, we calculate the pion… read more here.
Keywords: non zero; generalized parton; zero skewness; parton distributions ... See more keywords
Mechanical properties of the nucleon from the generalized parton distributions
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review D"
DOI: 10.1103/jkhv-6949
Abstract: The proton's internal structure is characterized not only by its charge and magnetic distribution but also by its mechanical and mass properties, which are encoded in the energy-momentum tensor (EMT) of quantum chromodynamics (QCD). These… read more here.
Keywords: mechanical properties; proton internal; generalized parton; parton distributions ... See more keywords
Nucleon form factors from generalized parton distributions
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review C"
DOI: 10.1103/physrevc.111.025203
Abstract: In this paper, we introduce a novel for generalized parton distributions (GPDs), named GSAMA24. This aims to provide a more accurate and comprehensive description of the internal structure of hadrons by incorporating advanced parametrizations and… read more here.
Keywords: factors generalized; generalized parton; form factors; parton distributions ... See more keywords
Revisiting model relations between T -odd transverse-momentum-dependent parton distributions and generalized parton distributions
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.054039
Abstract: We revisit the connection between generalized parton distributions in impact parameter space and T-odd effects in single spin asymmetries of the semi-inclusive deep inelastic process. We show that nontrivial relations can be established only under… read more here.
Keywords: revisiting model; generalized parton; parton; model relations ... See more keywords
Determination of the generalized parton distributions through the analysis of the world electron scattering data considering two-photon exchange corrections
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.054002
Abstract: Hadi Hashamipoura,∗ Muhammad Goharipourb,a,† K. Azizib,c,a,‡ and S.V. Goloskokovd§ School of Particles and Accelerators, Institute for Research in Fundamental Sciences (IPM), P.O. Box 19395-5746, Tehran, Iran Department of Physics, University of Tehran, North Karegar Avenue,… read more here.
Keywords: physics; analysis world; generalized parton; determination generalized ... See more keywords
Generalized parton distributions from the pseudodistribution approach on the lattice
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.110.054502
Abstract: Generalized parton distributions (GPDs) are key quantities for the description of a hadron’s three-dimensional structure. They are the current focus of all areas of hadronic physics—phenomenological, experimental and theoretical, including lattice QCD. Synergies between these… read more here.
Keywords: pseudodistribution approach; parton distributions; lattice; generalized parton ... See more keywords
Generalized parton distributions of the kaon and pion within the nonlocal chiral quark model
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DOI: 10.1103/physrevd.111.054007
Abstract: In the present study, we explore the properties of generalized parton distributions (GPDs) for the kaon and pion within the framework of the nonlocal chiral quark model (NLχQM). Valence quark GPDs of the kaon and… read more here.
Keywords: kaon pion; generalized parton; parton distributions; pion ... See more keywords
Polarized generalized parton distributions and structure functions of the ρ meson
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DOI: 10.1103/physrevd.99.016023
Abstract: The $\rho$ meson polarized generalized parton distribution functions, its structure functions $g_1$ and $g_2$ and its axial form factors ${\tilde G}_{1,2}$ are studied based on a light-front quark model for the first time. Comparing our… read more here.
Keywords: polarized generalized; meson polarized; generalized parton; structure functions ... See more keywords
Polynomiality sum rules for generalized parton distributions of spin-1 targets
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DOI: 10.1103/physrevd.99.094035
Abstract: We present the polynomiality sum rules for all leading-twist quark and gluon generalized parton distributions (GPDs) of spin-1 targets such as the deuteron nucleus. The sum rules connect the Mellin moments of these GPDs to… read more here.
Keywords: spin targets; generalized parton; sum rules; polynomiality sum ... See more keywords
Universality of Generalized Parton Distributions in Light-Front Holographic QCD.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.182001
Abstract: The structure of generalized parton distributions is determined from light-front holographic QCD up to a universal reparametrization function w(x) which incorporates Regge behavior at small x and inclusive counting rules at x→1. A simple ansatz… read more here.
Keywords: generalized parton; universality generalized; holographic qcd; light front ... See more keywords