Holographic entanglement entropy, deformed black branes, and deconfinement in AdS/QCD

Autor: da Rocha, Roldao
Rok vydání: 2021
Předmět:
Zdroj: Phys. Rev. D 105 (2022) 026014
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevD.105.026014
Popis: A family of deformed black branes is employed to examine the confinement/deconfinement phase transition in AdS/QCD. The holographic entanglement entropy (HEE) plays the role of the order parameter driving the confinement/deconfinement phase transition. The binding energy of quark-antiquark bound states and the critical length that makes a null variation of the HEE, together with the critical temperature separating the deconfined quark-gluon plasma to the confined hadronic phase, are discussed in the deformed black brane background, matching current experimental hadronic data.
Comment: 10 pages, 7 figures
Databáze: arXiv