Holographic QCD: Past, present, and future

Y Kim, IJ Shin, T Tsukioka - Progress in Particle and Nuclear Physics, 2013 - Elsevier
At the dawn of a new theoretical tool based on the AdS/CFT correspondence for non-
perturbative aspects of quantum chromodynamics, we give an interim review on the new …

Axial vector transition form factors in holographic QCD and their contribution to the anomalous magnetic moment of the muon

J Leutgeb, A Rebhan - Physical Review D, 2020 - APS
We evaluate axial vector transition form factors in holographic QCD models that have been
shown to reproduce well recent experimental and theoretical results for the pion transition …

transition form factor at low energies from a model-independent approach

P Masjuan - Physical Review D—Particles, Fields, Gravitation, and …, 2012 - APS
The recent measured γ* γ→ π 0 transition form factor in the spacelike region by the Belle
Collaboration together with the previously published results by CLEO, CELLO, and BABAR …

Temperature and quark density effects on the chiral condensate: An AdS/QCD study

P Colangelo, F Giannuzzi, S Nicotri… - The European Physical …, 2012 - Springer
We investigate the dependence of the chiral condensate ⟨̄qq⟩ on the temperature and
quark density using the soft-wall holographic model of QCD, adopting geometries with black …

[HTML][HTML] π0, η, η′ two-photon transition form factors in the holographic soft-wall model and contributions to (g− 2) μ

P Colangelo, F Giannuzzi, S Nicotri - Physics Letters B, 2023 - Elsevier
We compute the two-photon transition form factors of the light pseudoscalar π 0, η and η′
mesons in a soft-wall holographic model of QCD with a solution of the U (1) A problem. We …

Spacelike and timelike form factors for the transitions in the light-front quark model

HM Choi, HY Ryu, CR Ji - Physical Review D, 2017 - APS
We investigate the (π 0, η, η′)→ γ* γ transitions both for the spacelike region and the
timelike region using the light-front quark model (LFQM). In particular, we present the new …

Family of dilatons and metrics for AdS/QCD models

A Vega, P Cabrera - Physical Review D, 2016 - APS
We explore some possibilities for obtaining useful metrics and dilatons for anti–de Sitter
(AdS)/QCD models. As a guideline, we consider dilatons and/or metrics that on the one …

HLbL contributions to from axial-vector and tensor mesons in the holographic soft-wall model

P Colangelo, F Giannuzzi, S Nicotri - arXiv preprint arXiv:2402.07579, 2024 - arxiv.org
We compute the axial-vector and tensor meson two-photon transition form factors in the soft-
wall holograhic model of QCD. They are used to evaluate the axial-vector and tensor meson …

Holography, chiral Lagrangian and form factor relations

P Colangelo, JJ Sanz-Cillero, F Zuo - Journal of High Energy Physics, 2012 - Springer
A bstract We derive all the\(\mathcal {O}\left ({{p^ 6}}\right)\) Chiral Perturbation Theory low-
energy constants from a class of gravity dual models of QCD described by the Yang-Mills …

Hadronic light-by-light scattering contributions to from axial-vector and tensor mesons in the holographic soft-wall model

P Colangelo, F Giannuzzi, S Nicotri - Physical Review D, 2024 - APS
We compute the light axial-vector and tensor meson two-photon transition form factors in the
soft-wall holographic model of quantum chromodynamics (QCD) in the flavor-symmetric …