[HTML][HTML] The present and future of QCD

P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …

QCD aspects of exclusive B meson decays

H Li - Progress in Particle and Nuclear Physics, 2003 - Elsevier
I review recent progress on understanding QCD dynamics involved in exclusive B meson
decays. Different frameworks, including light-cone sum rules, QCD factorization, perturbative …

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 …

Electromagnetic structure of the meson in the light-front quark model

HM Choi, CR Ji - Physical Review D—Particles, Fields, Gravitation, and …, 2004 - APS
We investigate the elastic form factors of the ρ meson in the light-front quark model (LFQM).
With the phenomenologically accessible meson vertices including the one obtained by the …

[PDF][PDF] Regularizing the Fermion-Loop Divergencies in the Light Front Meson Currents

BLG Bakker, HM Choi, CR Ji - Physical Review D, 2001 - research.vu.nl
With the recent advances in the Hamiltonian renormalization program, light-front dynamics
LFD appears to be a promising technique to impose the relativistic treatment of hadrons. In …

Nonleptonic two-body decays of the meson in the light-front quark model <?format ?>and the QCD factorization approach

HM Choi, CR Ji - Physical Review D—Particles, Fields, Gravitation, and …, 2009 - APS
We study exclusive nonleptonic two-body B c→(D (s), η c, B (s))+ F decays with F
(pseudoscalar or vector mesons) factored out in the QCD factorization approach. The …

Pion generalized parton distributions with covariant and light-front constituent quark models

T Frederico, E Pace, B Pasquini, G Salme - Physical Review D—Particles …, 2009 - APS
We investigate the model dependence of no-helicity flip generalized parton distribution of
the pion upon different approaches for the quark-hadron and quark-photon vertices, in the …

Spacelike and timelike pion electromagnetic form factor and Fock state components within<? format?> the light-front dynamics

J De Melo, T Frederico, E Pace, G Salme - Physical Review D—Particles, Fields …, 2006 - APS
The simultaneous investigation of the pion electromagnetic form factor in the space-and
timelike regions within a light-front model allows one to address the issue of nonvalence …

Self-consistent light-front quark model analysis of transition form factors

HM Choi - Physical Review D, 2021 - APS
We investigate the transition form factors f+(q 2) and f-(q 2)[or f 0 (q 2)] for the exclusive
semileptonic B→ D ℓ ν ℓ (ℓ= e, μ, τ) decays in the standard light-front quark model based on …

Form factors of V′→ V ″transition within the light-front quark models

Q Chang, LT Wang, XN Li - Journal of High Energy Physics, 2019 - Springer
A bstract In this paper, we calculate the matrix element and form factors of vector-to-vector
(VI→ V II) transition within the standard light-front (SLF) and covariant light-front (CLF) quark …