Structure of vector mesons in a holographic model with linear confinement

HR Grigoryan, AV Radyushkin - … Review D—Particles, Fields, Gravitation, and …, 2007 - APS
Wave functions and form factors of vector mesons are investigated in the holographic dual
model of quantum chromodynamics with oscillator-like infrared cutoff. We introduce wave …

Twist-3 distribution amplitudes of K* and ϕ mesons

P Ball, GW Jones - Journal of High Energy Physics, 2007 - iopscience.iop.org
We present a systematic study of twist-3 light-cone distribution amplitudes of K* and ϕ
mesons in QCD. The structure of SU (3)-breaking corrections is studied in detail. Non …

Hadron structure using continuum Schwinger function methods

CD Roberts - Few-Body Systems, 2023 - Springer
The vast bulk of visible mass emerges from nonperturbative dynamics within quantum
chromodynamics—the strong interaction sector of the Standard Model. The past decade has …

Exclusive J/ψ and ϒ photoproduction and the low x gluon

SP Jones, AD Martin, MG Ryskin… - Journal of Physics G …, 2016 - iopscience.iop.org
We study exclusive vector meson photoproduction, $\gamma p\to V+ p $ with $ V= J/\psi $ or
ϒ, at next-to-leading order (NLO) in collinear factorisation, in order to examine what may be …

Structure of heavy mesons in the light-front quark model

AJ Arifi, L Happ, S Ohno, M Oka - Physical Review D, 2024 - APS
We investigate the structure of ground-state heavy mesons within the light-front quark model,
utilizing wave functions derived from the single Gaussian ansatz (SGA) and the Gaussian …

Pion valence quark distributions in asymmetric nuclear matter at finite temperature

S Puhan, N Kaur, A Kumar, S Dutt, H Dahiya - Physical Review D, 2024 - APS
We have calculated the valence quark distributions of the lightest pseudoscalar meson,
pions, in the isospin asymmetric nuclear matter at zero and finite temperature employing a …

Improved light-cone harmonic oscillator model for the pionic leading-twist distribution amplitude

T Zhong, ZH Zhu, HB Fu, XG Wu, T Huang - Physical Review D, 2021 - APS
In this paper, we study the pion leading-twist distribution amplitude (DA) ϕ 2; π (x, μ) by
improving the traditional light-cone harmonic oscillator model within the reconstruction of the …

Mixing effects on and state heavy mesons in the light-front quark model

AJ Arifi, HM Choi, CR Ji, Y Oh - Physical Review D, 2022 - APS
The mass spectra and wave functions of both 1 S and 2 S state heavy pseudoscalar (P) and
vector (V) mesons are analyzed within the light-front quark model. Important empirical …

Consistency of the pion form factor and unpolarized transverse momentum dependent parton distributions beyond leading twist in the light-front quark model

HM Choi, CR Ji - Physical Review D, 2024 - APS
We investigate the interplay among the pion's form factor, transverse momentum dependent
distributions (TMDs), and parton distribution functions (PDFs) extending our light-front quark …

Pseudoscalar meson decay constants and distribution amplitudes up to the twist-4 in the light-front quark model

AJ Arifi, HM Choi, CR Ji - Physical Review D, 2023 - APS
In the light-front quark model (LFQM) amenable to the simultaneous study of both the mass
spectroscopy and the wave function related observables, we examine the decay constants …