422 citations · 2.2k across the 39 of their papers we have counts for
26 papers · 1 filter
Leading-twist proton parton distribution amplitude from scalar and axial-vector diquark correlations
B. Almeida-Zamora, L. Albino, C. Mezrag +1
We compute the leading-twist proton parton distribution amplitude (PDA) using algebraic representations of the nucleon Faddeev wave function inspired by perturbation-theory integra…
2025 EIC-France Workshop: Physics Highlights and Perspectives
F. Arleo, V. Bertone, J. Bettane +75
This document presents a synthesis of the theory contributions and discussions from the 2nd EIC-France Workshop, held at IJCLab (Orsay) on 1-3 December 2025. The workshop brought t…
Heavy-quark mass effects in off-light-cone distributions
Valerio Bertone, Michael Fucilla, Cédric Mezrag
We compute the one-loop correction to the forward matrix element of an off-light-cone bi-local quark correlator characterised by a space-like separation in the presence of he…
Backward DVCS on the pion in Sullivan processes
Abigail Rodrigues Castro, Cedric Mezrag, Jose M. Morgado Chávez +1
The purpose of this work is to do a systematic feasibility study of measuring in backward region deeply virtual Compton scattering on the pion in Sullivan processes in the framewor…
Unraveling Generalized Parton Distributions Through Lorentz Symmetry and Partial DGLAP Knowledge
P. Dall'Olio, F. De Soto, C. Mezrag +5
Relying on the polynomiality property of generalized parton distributions, which roots on Lorentz covariance, we prove that it is enough to know them at vanishing- and low-skewness…
Revisiting evolution equations for generalised parton distributions
Valerio Bertone, Hervé Dutrieux, Cédric Mezrag +2
We revisit the evolution of generalised parton distributions (GPDs) in momentum space. We formulate the evolution kernels at one-loop in perturbative QCD (pQCD) in a form suitable…
Accessing pion GPDs through the Sullivan process: is it feasible?
Jose Manuel Morgado Chávez, Valerio Bertone, Maxime Defurne +5
Describing hadronic structure is one of the most intriguing problems in physics. In this respect, generalized parton distributions (GPDs) constitute an outstanding tool, allowing t…
Snowmass 2021 White Paper: Electron Ion Collider for High Energy Physics
R. Abdul Khalek, U. D'Alesio, M. Arratia +105
Electron Ion Collider (EIC) is a particle accelerator facility planned for construction at Brookhaven National Laboratory on Long Island, New York by the United States Department o…
Accessing the pion 3D structure at US and China Electron-Ion Colliders
J. M. Morgado Chávez, V. Bertone, F. De Soto +5
We present in this letter the first systematic feasibility study of accessing generalised parton distributions of the pion at an electron-ion collider through deeply virtual Compto…
Pion GPDs: A path toward phenomenology
José Manuel Morgado Chavez, Valerio Bertone, Feliciano De Soto Borrero +5
We introduce a new family of Generalised Parton Distribution models able to fulfil by construction all the theoretical properties imposed by QCD. These models are built on standard…
Shadow generalized parton distributions: a practical approach to the deconvolution problem of DVCS
V. Bertone, H. Dutrieux, C. Mezrag +2
Deeply virtual Compton scattering (DVCS) attracts a lot of interest due to its sensitivity to generalized parton distributions (GPDs) which provide a rich access to the partonic st…
The deconvolution problem of deeply virtual Compton scattering
V. Bertone, H. Dutrieux, C. Mezrag +2
Generalised parton distributions are instrumental to study both the three-dimensional structure and the energy-momentum tensor of the nucleon, and motivate numerous experimental pr…
Prospects for quarkonium studies at the high-luminosity LHC
Emilien Chapon, David d'Enterria, Bertrand Ducloue +48
Prospects for quarkonium-production studies accessible during the upcoming high-luminosity phases of the CERN Large Hadron Collider operation after 2021 are reviewed. Current exper…
Diquark Correlations in Hadron Physics: Origin, Impact and Evidence
M. Yu. Barabanov, M. A. Bedolla, W. K. Brooks +24
The last decade has seen a marked shift in how the internal structure of hadrons is understood. Modern experimental facilities, new theoretical techniques for the continuum bound-s…
Parton distributions and lattice QCD calculations: toward 3D structure
Martha Constantinou, Aurore Courtoy, Markus A. Ebert +24
The strong force which binds hadrons is described by the theory of Quantum Chromodynamics (QCD). Determining the character and manifestations of QCD is one of the most important an…
QCD2019 Workshop Summary
S. J. Brodsky, V. D. Burkert, D. S. Carman +26
The topical workshop {\it Strong QCD from Hadron Structure Experiments} took place at Jefferson Lab from Nov. 6-9, 2019. Impressive progress in relating hadron structure observable…
Basic properties of GPDs and modelling of the latter
Cédric Mezrag, Nabil Chouika, Hervé Moutarde +1
We present here a new method based on the Radon transform to model Generalised Parton Distributions (GPDs). It allows to fulfil all theoretical constraints applying on GPDs, especi…
Effective charge from lattice QCD
Zhu-Fang Cui, Jin-Li Zhang, Daniele Binosi +7
Using lattice configurations for quantum chromodynamics (QCD) generated with three domain-wall fermions at a physical pion mass, we obtain a parameter-free prediction of QCD's reno…
Covariant Extension of the GPD overlap representation at low Fock states
N. Chouika, C. Mezrag, H. Moutarde +1
We present a novel approach to compute Generalized Parton Distributions within the Lightfront Wave Function overlap framework. We show how to systematically extend Generalized Part…
An algebraic model for the pion's valence-quark GPD
N. Chouika, C. Mezrag, H. Moutarde +1
We briefly report on a recent computation, with the help of a fruitful algebraic model, sketching the pion valence dressed-quark generalized parton distribution. Then, preliminary,…
Pion's valence-quark GPD and its extension beyond DGLAP region
C. Mezrag, H. Moutarde, J. Rodríguez-Quintero
We briefly report on a recent computation, with the help of a fruitful algebraic model, sketching the pion valence dressed-quark generalized parton distribution and, very prelimina…
PARTONS: PARtonic Tomography Of Nucleon Software. A computing framework for the phenomenology of Generalized Parton Distributions
B. Berthou, D. Binosi, N. Chouika +8
We describe the architecture and functionalities of a C++ software framework, coined PARTONS, dedicated to the phenomenology of Generalized Parton Distributions. These distribution…
Generalised Parton Distributions: A Dyson-Schwinger approach for the pion
C. Mezrag
We compute the pion quark Generalised Parton Distribution H and quark Double Distributions in a coupled Bethe-Salpeter and Dyson-Schwinger approach in terms of quark flavors or iso…
DSE inspired model for the pion's valence dressed-quark GPD
L. Chang, C. Mezrag, H. Moutarde +3
We sketch here an approach to the computation of generalised parton distributions (GPDs), based upon a rainbow-ladder (RL) truncation of QCD's Dyson-Schwinger equations and exempli…