626 citations · 14.4k across the 220 of their papers we have counts for
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Symplectic Effective Field Theory for Nuclear Structure Studies
D. Kekejian, J. P. Draayer, V. I. Mokeev +1
A Symplectic Effective Field Theory that unveils the observed emergence of symplectic symmetry in atomic nuclei is advanced. Specifically, starting from a simple extension of the h…
Unveiling the structure of pseudoscalar mesons
Khépani Raya, Lei Chang, Minghui Ding +2
A valuable approach to the analysis of hadron physics observables is provided by QCD's equations-of-motion; namely, the Dyson-Schwinger equations. Drawing from a diverse collection…
Two photon transition form factors of neutral pseudoscalar mesons
Minghui Ding, Daniele Binosi, Khépani Raya +2
Starting from the axial vector Ward-Green-Takahashi identity, and the necessity of preserving this identity when attempting to calculate the properties describing pseudoscalar meso…
Elastic electromagnetic form factors of vector mesons
Yin-Zhen Xu, Daniele Binosi, Zhu-Fang Cui +4
A symmetry-preserving approach to the two valence-body continuum bound-state problem is used to calculate the elastic electromagnetic form factors of the -meson and subsequently…
Excited light baryons from quark-gluon-level calculations
J. Segovia, C. Chen, Z. -F. Cui +2
The task of mapping and explaining the spectrum of baryons and the structure of these states in terms of quarks and gluons is a longstanding challenge in hadron physics, which is l…
Form factors for the Nucleon-to-Roper electromagnetic transition at large-
José Rodríguez-Quintero, Daniele Binosi, Chen Chen +3
We report on a recent calculation of all Roper-related electromagnetic transtions form factors, covering the range of energies that next-to-come planned experiments are expected to…
Insights into the Origin of Mass
Craig D. Roberts
Atomic nuclei are the core of everything we can see. At the first level of approximation, their atomic weights are simply the sum of the masses of all the nucleons they contain. Ea…
Resonance Electroproduction and the Origin of Mass
Craig D. Roberts
One of the greatest challenges within the Standard Model is to discover the source of visible mass. Indeed, this is the focus of a "Millennium Problem", posed by the Clay Mathemati…
Symmetry, symmetry breaking, and pion parton distributions
Minghui Ding, Khepani Raya, Daniele Binosi +3
Pion valence, glue and sea distributions are calculated using a continuum approach to the two valence-body bound-state problem. Since the framework is symmetry preserving, physical…
Transition form factors: ,
Ya Lu, Chen Chen, Zhu-Fang Cui +4
Electroproduction form factors describing the transitions are computed using a fully-dynamical diquark-quark approximation to the Poincaré-covar…
Masses of ground-state mesons and baryons, including those with heavy quarks
Pei-Lin Yin, Chen Chen, Gastao Krein +3
Using a confining, symmetry-preserving regularisation of a vectorvector contact interaction, we compute the spectra of ground-state pseudoscalar and vector meso…
Spectrum of light- and heavy-baryons
Si-Xue Qin, Craig D. Roberts, Sebastian M. Schmidt
A symmetry-preserving truncation of the strong-interaction bound-state equations is used to calculate the spectrum of ground-state , …
Spectrum and structure of octet and decuplet baryons and their positive-parity excitations
Chen Chen, Gastao Krein, Craig D. Roberts +2
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 spe…
Distribution Amplitudes of Heavy-Light Mesons
Daniele Binosi, Lei Chang, Minghui Ding +3
A symmetry-preserving approach to the continuum bound-state problem in quantum field theory is used to calculate the masses, leptonic decay constants and light-front distribution a…
Nucleon Parton Distribution Amplitude: A scalar diquark picture
Cédric Mezrag, Jorge Segovia, Minghui Ding +2
We report progress on the development of Perturbative Integral Representation Ansätze to compute the nucleon Faddeev Wave function, using an explicit quark-diquark picture. Our for…
Nucleon-to-Roper electromagnetic transition form factors at large-
Chen Chen, Ya Lu, Daniele Binosi +3
High-precision nucleon-resonance electroproduction data on a large kinematic domain of energy and momentum transfer have proven crucial in revealing novel features of strong intera…
transition form factors
Minghui Ding, Khepani Raya, Adnan Bashir +4
Using a continuum approach to the hadron bound-state problem, we calculate transition form factors on the entire domain of spacelike momenta, for comparis…
Mass-dependence of pseudoscalar meson elastic form factors
Muyang Chen, Minghui Ding, Lei Chang +1
A continuum approach to quark-antiquark bound-states is used to determine the electromagnetic form factors of pion-like mesons with masses , , ,…
Proton tensor charges from a Poincaré-covariant Faddeev equation
Qing-Wu Wang, Si-Xue Qin, Craig D. Roberts +1
The proton's tensor charges are calculated at leading order in a symmetry-preserving truncation of all matter-sector equations relevant to the associated bound-state and scattering…
New Perspective on Hybrid Mesons
Shu-Sheng Xu, Zhu-Fang Cui, Lei Chang +3
It is thought that strong interactions within the Standard Model can generate bound-states in which non-Abelian gauge-bosons play a dual role, serving both as force and matter fiel…
Pion and kaon valence-quark quasiparton distributions
Shu-Sheng Xu, Lei Chang, Craig D. Roberts +1
Algebraic Ansaetze for the Poincaré-covariant Bethe-Salpeter wave functions of the pion and kaon are used to calculate their light-front wave functions (LFWFs), parton distribution…
Process-independent effective coupling. From QCD Green's functions to phenomenology
Jose Rodríguez-Quintero, Daniele Binosi, Cédric Mezrag +2
This article reports on a very recent proposal for a new type of process-independent QCD effective charge [Phys.Rev.D96(2017)054026] defined, as an anologue of the Gell-Mann-Low ef…
Poincaré-covariant analysis of heavy-quark baryons
Si-Xue Qin, Craig D. Roberts, Sebastian M. Schmidt
We use a symmetry-preserving truncation of meson and baryon bound-state equations in quantum field theory in order to develop a unified description of systems constituted from ligh…
N* Structure and Strong QCD
Craig D. Roberts
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 parti…