Time evolution of a toy semiholographic glasma

Autor: Ayan Mukhopadhyay, Christian Ecker, Alexander Soloviev, Anton Rebhan, Florian Preis
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Journal of High Energy Physics
Journal of High Energy Physics, Vol 2018, Iss 8, Pp 1-18 (2018)
Popis: We extend our previous study of a toy model for coupling classical Yang-Mills equations for describing overoccupied gluons at the saturation scale with a strongly coupled infrared sector modeled by AdS/CFT. Including propagating modes in the bulk we find that the Yang-Mills sector loses its initial energy to a growing black hole in the gravity dual such that there is a conserved energy-momentum tensor for the total system while entropy grows monotonically. This involves a numerical AdS simulation with a backreacted boundary source far from equilibrium.
17 pages, 7 figures, v2: minor changes in section 3 and acknowledgements
Databáze: OpenAIRE