Advanced search
Start date
Betweenand


A dynamical Einstein-Born-Infeld-dilaton model and holographic quarkonium melting in a magnetic field

Full text
Author(s):
Jena, Siddhi Swarupa ; Barman, Jyotirmoy ; Toniato, Bruno ; Dudal, David ; Mahapatra, Subhash
Total Authors: 5
Document type: Journal article
Source: Journal of High Energy Physics; v. N/A, n. 12, p. 34-pg., 2024-12-12.
Abstract

We generalize the potential reconstruction method to set up a dynamical Einstein-Born-Infeld-dilaton model, which we then use to study holographic quarkonium melting in an external magnetic field. The non-linear nature of the model allows to couple the magnetic field to the quarkonium inner structure without having to introduce back-reacting charged flavour degrees of freedom. The magnetic field dependent melting temperature is computed from the spectral functions and suggests a switch from inverse magnetic to magnetic catalysis when the magnetic field increases. We also discuss the differences due to the anisotropy brought in by the external field. (AU)

FAPESP's process: 22/15325-1 - Holographic QCD, exotic mesons and finite temperature corrections
Grantee:Bruno Pinheiro Toniato
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 23/09097-9 - Exotic mesons at finite temperature and diffusion of heavy quarks in a magnetic field
Grantee:Bruno Pinheiro Toniato
Support Opportunities: Scholarships abroad - Research Internship - Master's degree