activity
19922025
most citedDissipation via Particle Production in Scalar Field Theories

374 citations · 6.3k across the 173 of their papers we have counts for

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Showing 2000Show all

8 papers · 1 filter

hep-ph2000★ 18 cited

The Specific Heat of Normal, Degenerate Quark Matter: Non-Fermi Liquid Corrections

Daniel Boyanovsky, H. J. de Vega

In normal degenerate quark matter, the exchange of dynamically screened transverse gluons introduces infrared divergences in the quark self-energies that lead to the breakdown of t…

hep-ph2000

Real-time Nonequilibrium Dynamics in Hot QED Plasmas

Shang-Yung Wang

The quantum kinetics of photons is studied directly in real time by implementing the dynamical renormalization group. In contrast to conventional approach, the dynamical renormaliz…

hep-ph2000

Relaxation Near the Critical Point

Michele Simionato

I present an analysis of the relaxation rate for long-wavelength fluctuations of the order parameter in an O(N) scalar theory near the critical point. Our motivation is to model th…

hep-ph2000★ 41 cited

Non-Fermi Liquid Aspects of Cold and Dense QED and QCD: Equilibrium and Non-Equilibrium

D. Boyanovsky, H. J. de Vega

Infrared divergences from the exchange of dynamically screened magnetic gluons (photons) lead to the breakdown of the Fermi liquid description of the {\em normal} state of cold and…

hep-ph2000★ 29 cited

Enhanced photon production from quark-gluon plasma: Finite-lifetime effect

Shang-Yung Wang, Daniel Boyanovsky

Photon production from a thermalized quark-gluon plasma of finite lifetime is studied directly in real time with a nonequilibrium formulation that includes off-shell (energy noncon…

astro-ph2000★ 4 cited

Out of Equilibrium Fields in Self-consistent Inflationary Dynamics. Density Fluctuations

D. Boyanovsky, H. J. de Vega

The physics during the inflationary stage of the universe is of quantum nature involving extremely high energy densities. Moreover, it is out of equilibrium on a fastly expanding d…

hep-ph2000★ 34 cited

Real-time nonequilibrium dynamics in hot QED plasmas: dynamical renormalization group approach

S. -Y. Wang, D. Boyanovsky, H. J. de Vega +1

We study the real-time nonequilibrium dynamics in hot QED plasmas implementing a dynamical renormalization group and using the hard thermal loop (HTL) approximation. The focus is o…

hep-ph2000★ 16 cited

Relaxing Near the Critical Point

D. Boyanovsky, H. J. de Vega, M. Simionato

Critical slowing down of the relaxation of the order parameter is relevant both in early the universe and in ultrarelativistic heavy ion collisions. We study the relaxation rate of…