output
19912026
Showing 2003 · hep-phShow all

13 papers · 2 filters

hep-ph2003★ 36 cited

Perturbative QCD at non-zero chemical potential: Comparison with the large-Nf limit and apparent convergence

A. Ipp, A. Rebhan, A. Vuorinen

The perturbative three-loop result for the thermodynamic potential of QCD at finite temperature and chemical potential as obtained in the framework of dimensional reduction is comp…

hep-ph2003★ 58 cited

Energy Loss of a Heavy Fermion in an Anisotropic QED Plasma

Paul Romatschke, Michael Strickland

We compute the leading-order collisional energy loss of a heavy fermion propagating in a QED plasma with an electron distribution function which is anisotropic in momentum space. W…

hep-ph2003★ 177 cited

Advances in perturbative thermal field theory

Ulrike Kraemmer, Anton Rebhan

The progress of the last decade in perturbative quantum field theory at high temperature and density made possible by the use of effective field theories and hard-thermal/dense-loo…

hep-ph2003★ 43 cited

Anomalous specific heat in high-density QED and QCD

A. Ipp, A. Gerhold, A. Rebhan

Long-range quasi-static gauge-boson interactions lead to anomalous (non-Fermi-liquid) behavior of the specific heat in the low-temperature limit of an electron or quark gas with a…

hep-ph2003★ 38 cited

Thermodynamics of Large-N_f QCD at Finite Chemical Potential

Andreas Ipp, Anton Rebhan

We extend the previously obtained results for the thermodynamic potential of hot QCD in the limit of large number of fermions to non-vanishing chemical potential. We give exact res…

hep-ph2003★ 62 cited

Gauge dependence identities for color superconducting QCD

A. Gerhold, A. Rebhan

Using generalized Nielsen identities a formal proof is given that the fermionic quasiparticle dispersion relations in a color superconductor are gauge independent. This turns out t…