# Parton distribution amplitudes: Revealing correlations within the proton and Roper

@article{Mezrag2018PartonDA, title={Parton distribution amplitudes: Revealing correlations within the proton and Roper}, author={C{\'e}dric Mezrag and Jorge Segovia and Lei Chang and Craig D. Roberts}, journal={Physics Letters B}, year={2018} }

## 28 Citations

Nucleon-to-resonance form factors at large photon virtualities

- Physics
- 2019

We present a unified description of elastic and transition form factors involving the nucleon and its resonances; in particular, the $N(1440)$, $\Delta(1232)$ and $\Delta(1600)$. We compare…

Distribution amplitudes of light diquarks

- Physics
- 2021

Accumulating evidence indicates that soft quark+quark (diquark) correlations play an important role in the structure and interactions of hadrons constituted from three or more valence-quarks; so, it…

Revealing pion and kaon structure via generalised parton distributions

- PhysicsChinese Physics C
- 2021

Clear windows onto emergent hadron mass (EHM) and modulations thereof by Higgs boson interactions are provided by observable measures of pion and kaon structure, many of which are accessible via…

On SU(3)F positive-parity octet and decuplet baryons

- PhysicsEPJ Web of Conferences
- 2020

A continuum approach to the three valence-quark bound-state problem in quantum field theory, employing parametrisations of the necessary kernel elements, is used to compute the spectrum and Poincarö-…

Fermion and photon gap-equations in Minkowski space within the Nakanishi integral representation method

- Physics
- 2020

The approach based on the Nakanishi integral representation of n-leg transition amplitudes is extended to the treatment of the self-energies of a fermion and an (IR-regulated) vector boson, in order…

Spectrum and structure of octet and decuplet baryons and their positive-parity excitations

- PhysicsPhysical Review D
- 2019

A continuum approach to the three-valence-quark bound-state problem in quantum field theory, employing parametrizations of the necessary kernel elements, is used to compute the spectrum and…

Exploring twist-2 GPDs through quasidistributions in a diquark spectator model

- Physics
- 2020

Quasi parton distributions (quasi-PDFs) are currently under intense investigation. Quasi-PDFs are defined through spatial correlation functions and are thus accessible in lattice QCD. They gradually…

Light-cone distribution amplitudes of octet baryons from lattice QCD

- PhysicsThe European Physical Journal A
- 2019

Abstract.We present lattice QCD results for the wave function normalization constants and the first moments of the distribution amplitudes for the lowest-lying baryon octet. The analysis is based on…

$$N^*$$N∗ Structure and Strong QCD

- Physics
- 2018

In attempting to match QCD with Nature, it is necessary to confront the many complexities of strong, nonlinear dynamics in relativistic quantum field theory, e.g. the loss of particle number…

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