QCD determination of the magnetic field dependence of QCD and hadronic parameters

CA Dominguez, M Loewe, C Villavicencio - Physical Review D, 2018 - APS
A set of four finite energy QCD sum rules are used to determine the magnetic field
dependence of the sum of the up-and down-quark masses of QCD,(mu+ md), the pion decay …

Effective model for the QCD phase transitions at finite baryon density

S Benić, I Mishustin, C Sasaki - Physical Review D, 2015 - APS
We introduce an effective quark-meson-nucleon model for the QCD phase transitions at
finite baryon density. The nucleon and the quark degrees of freedom are described within a …

Two loop electroweak corrections to and in the B-LSSM

JL Yang, TF Feng, SM Zhao, RF Zhu, XY Yang… - The European Physical …, 2018 - Springer
The rare decays ̄ B → X_s γ B¯→ X s γ and B_s^ 0 → μ^+ μ^-B s 0→ μ+ μ-are important to
research new physics beyond the standard model (SM). In this work, we investigate two loop …

Chaos in a system at finite temperature and baryon density

P Colangelo, F De Fazio, N Losacco - Physical Review D, 2020 - APS
Onset of chaos for the holographic dual of a QQ¯ system at finite temperature and baryon
density is studied. We consider a string in the AdS Reissner–Nordstrom background near …

String breaking, baryons, medium, and gauge/string duality

O Andreev - Physical Review D, 2020 - APS
The string breaking phenomenon in QCD can be studied using the gauge/string duality. In
this approach, one can make estimates of some of the string breaking distances at nonzero …

Holographic imaginary potential of a quark antiquark pair in the presence of gluon condensation

S Tahery, X Chen, Z Zhang - Journal of High Energy Physics, 2023 - Springer
A bstract For a moving heavy quark antiquark (QQ) in a quark gluon plasma (QGP), we use
gauge/gravity duality to study both real and imaginary parts of the potential (\(\operatorname …

Screening length in a soft wall AdS/QCD model

X Zhu, P Wu, Z Zhang - The European Physical Journal A, 2024 - Springer
We study the screening length of a moving heavy quarkonium (ie, QQ¯ pair) at finite
temperature and chemical potential using a soft wall AdS/QCD model with conformal …

Vector meson spectral function in a dynamical AdS/QCD model

YQ Zhao, D Hou - The European Physical Journal C, 2022 - Springer
By using gauge/gravity duality, we calculate the spectral function of the heavy vector mesons
with the presence of an intense magnetic field in a hot and dense medium. The results show …

Temperature dependence of meson-nucleon coupling constant from the AdS/QCD soft-wall model

S Mamedov, N Nasibova - Physical Review D, 2021 - APS
We investigate the dependence of the ρ meson-nucleon coupling constant on the
temperature of the medium using the soft-wall model of AdS/QCD. The finite temperature …

Color screening masses from string models

O Andreev - Physical Review D, 2016 - APS
We use gauge or string duality to estimate the Debye screening mass at nonzero
temperature and baryon chemical potential. We interpret this mass as the smallest one in the …