5–10 Jul 2021
Europe/Rome timezone

Most Reliable Strong and Electroweak Evolution

6 Jul 2021, 11:05
15m
Talk in the parallel session Strong Electromagnetic and Gravitational Field Physics: From Laboratories to Early Universe Strong Electromagnetic and Gravitational Field Physics: From Laboratories to Early Universe

Speaker

Abdel Nasser Tawfik (Egyptian Center for Theoretical Physics)

Description

Both QCD and EW eras play essential roles in laying seeds for nucleosynthesis and even dictating the cosmological large-scale structure. Taking advantage of recent developments in ultrarelativistic nuclear experiments and nonperturbativ and perturbative lattice simulations, various thermodynamic quantities including pressure, energy density, bulk viscosity, relaxation time, and temperature have been calculated up to the TeV-scale, in which the possible influence of finite bulk viscosity is characterized for the first time and the analytical dependence of Hubble parameter on the scale factor is also introduced.

Primary author

Abdel Nasser Tawfik (Egyptian Center for Theoretical Physics)

Presentation materials

Proceedings

Paper