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
Revisiting model relations between T -odd transverse-momentum-dependent parton distributions and generalized parton distributions
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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
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
Small-x Evolution of the Gluon Generalized Parton Distribution E_{g} of the Nucleon.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.252002
Abstract: We study the small-x evolution equation for the gluon generalized parton distribution E_{g} of the nucleon. It is shown that E_{g} at vanishing skewness exhibits the Regge behavior identical to the Balitsky-Fadin-Kuraev-Lipatov pomeron despite its… read more here.
Keywords: generalized parton; gluon generalized; gluon; distribution nucleon ... See more keywords