Generalized parton distributions

M Diehl - Physics Reports, 2003 - Elsevier
We give an overview of the theory for generalized parton distributions. Topics covered are
their general properties and physical interpretation, the possibility to explore the three …

Unraveling hadron structure with generalized parton distributions

AV Belitsky, AV Radyushkin - Physics reports, 2005 - Elsevier
The generalized parton distributions, introduced nearly a decade ago, have emerged as a
universal tool to describe hadrons in terms of quark and gluonic degrees of freedom. They …

Hard exclusive reactions and the structure of hadrons

K Goeke, MV Polyakov, M Vanderhaeghen - Progress in Particle and …, 2001 - Elsevier
We outline in detail the properties of generalized parton distributions (GPDs), which contain
new information on the structure of hadrons and which enter the description of hard …

Towards a fitting procedure for deeply virtual Compton scattering at next-to-leading order and beyond

K Kumerički, D Mueller, K Passek-Kumerički - Nuclear physics B, 2008 - Elsevier
Combining dispersion and operator product expansion techniques, we derive the conformal
partial wave decomposition of the virtual Compton scattering amplitude in terms of complex …

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

B Lin, S Nair, S Xu, Z Hu, C Mondal, X Zhao, JP Vary… - Physics Letters B, 2023 - Elsevier
We solve for the gluon generalized parton distributions (GPDs) inside the proton at zero
skewness, focusing specifically on leading twist chiral-even GPDs. We obtain and employ …

Generalized parton distributions of the pion in chiral quark models and their QCD evolution

W Broniowski, ER Arriola, K Golec-Biernat - Physical Review D—Particles …, 2008 - APS
We evaluate generalized parton distributions of the pion in two chiral quark models: the
spectral quark model and the Nambu–Jona-Lasinio model with a Pauli-Villars …

Generalized parton distributions in spin- particles

D Fu, BD Sun, Y Dong - Physical Review D, 2022 - APS
Generalized parton distribution functions (GPDs) of spin-3/2 particles are defined for the first
time in this paper. Eight unpolarized and eight polarized GPDs are found. In the forward limit …

From Bethe–Salpeter wave functions to generalised parton distributions

C Mezrag, H Moutarde, J Rodriguez-Quintero - Few-Body Systems, 2016 - Springer
We review recent works on the modelling of generalised parton distributions within the
Dyson–Schwinger formalism. We highlight how covariant computations, using the impulse …

Semileptonic and radiative decays of the meson in the light-front quark model

HM Choi, CR Ji - Physical Review D—Particles, Fields, Gravitation, and …, 2009 - APS
We investigate the exclusive semileptonic B c→(D, η c, B, B s) ℓ ν ℓ, η b→ B c ℓ ν ℓ (ℓ= e, μ,
τ) decays using the light-front quark model constrained by the variational principle for the …

Generalized parton distributions of the pion in a Bethe-Salpeter approach

S Noguera, L Theußl, V Vento - … Physical Journal A-Hadrons and Nuclei, 2004 - Springer
We calculate generalized parton distribution functions in a field theoretic formalism using a
covariant Bethe-Salpeter approach for the determination of the bound-state wave function …