29 July 2019 to 2 August 2019
Northeastern University
US/Eastern timezone

Critical point and primary direct photons

29 Jul 2019, 16:20
20m
Shillman 415 (Northeastern University)

Shillman 415

Northeastern University

Oral Presentation QCD & Heavy Ions QCD & Heavy Ions

Speaker

Dr Gennady Kozlov (JINR)

Description

The critical point in particle physics at high temperature is studied through the ideal gas of scalars, the dilatons, in the model that implies the spontaneous breaking of an approximate scale symmetry. The dynamical system of identical particles weakly interacting to each other is considered. We found the critical temperature as a function of a dilaton mass, and the fluctuation of particle density grows up very sharply at critical point. Our results also suggest that the critical point may be identified through the fluctuation in yield of primary photons induced by conformal anomaly of strong and electromagnetic sectors.

Primary author

Dr Gennady Kozlov (JINR)

Presentation materials