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Published 2023 | Version v1
Journal article

J/Ψ suppression in a rotating magnetized holographic QGP matter

  • 1. Institute of Particle Physics and Key Laboratory of Quark and Lepton Physics (MOS), Central China Normal University, 430079, Wuhan (China)

Description

We study the dissociation effect of J/Ψ in magnetized, rotating QGP matter at finite temperature and chemical potential using gauge/gravity duality. By incorporating angular velocity into the holographic magnetic catalysis model, we analyze the influence of temperature, chemical potential, magnetic field, and angular velocity on the properties of J/Ψ meson. The results reveal that temperature, chemical potential, and rotation enhance the dissociation effect and increase the effective mass in the QGP phase. However, the magnetic field suppresses dissociation, and its effect on the effective mass is non-trivial. Additionally, we explore the interplay between magnetic field and rotation, identifying a critical angular velocity that determines the dominant effect. As a parallel study, we also examine the rotation effect in the holographic inverse magnetic catalysis model, although the magnetic field exhibits distinctly different behaviors in these two models, the impact of rotation on the dissociation effect of J/Ψ is similar. Finally, we investigate the influence of electric field and demonstrate that it also speeds up the J/Ψ dissociation.

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
83
Journal Issue
11
Journal Page Range
vp.
ISSN
1434-6052
CODEN
EPCFFB

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
55051779
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
EFFECTIVE MASS; MAGNETIC FIELDS; MATTER; MESONS; ROTATION
Descriptors DEC
BOSONS; ELEMENTARY PARTICLES; HADRONS; MASS; MOTION

Optional Information

Notes
AID: 1076