activity
20092011
most citedHard-Thermal-Loop Corrections in Leptogenesis I: CP-Asymmetries

29 citations · 56 across the 3 of their papers we have counts for

collaborators

6 papers

hep-ph2011★ 26 cited

Hard-Thermal-Loop Corrections in Leptogenesis II: Solving the Boltzmann Equations

Clemens Kiessig, Michael Plumacher

We investigate hard-thermal-loop (HTL) corrections to the final lepton asymmetry in leptogenesis. To this end we solve the Boltzmann equations with HTL-corrected rates and CP asymm…

hep-ph2011★ 29 cited

Hard-Thermal-Loop Corrections in Leptogenesis I: CP-Asymmetries

Clemens Kiessig, Michael Plumacher

We investigate hard-thermal-loop (HTL) corrections to the CP-asymmetries in neutrino and, at high temperature, Higgs boson decays in leptogenesis. We pay special attention to the t…

hep-ph2011★ 1 cited

Quasiparticles in Leptogenesis - A hard-thermal-loop study

Clemens Paul Kiessig

We analyse the effects of thermal quasiparticles in leptogenesis using hard-thermal-loop-resummed propagators in the imaginary time formalism of thermal field theory. We perform ou…

hep-ph2010

Neutrino decay into fermionic quasiparticles in leptogenesis

Clemens P. Kiessig, Markus H. Thoma, Michael Pluemacher

We calculate the decay rate of the lightest heavy Majorana neutrino in a thermal bath using finite temperature cutting rules and effective Green's functions according to the hard t…

hep-ph2010

Decay of a Yukawa fermion at finite temperature and applications to leptogenesis

Clemens P. Kießig, Michael Plümacher, Markus H. Thoma

We calculate the decay rate of a Yukawa fermion in a thermal bath using finite temperature cutting rules and effective Green's functions according to the hard thermal loop resummat…

hep-ph2009

Thermal masses in leptogenesis

Clemens P. Kiessig, Michael Plumacher

We investigate the validity of using thermal masses in the kinematics of final states in the decay rate of heavy neutrinos in leptogenesis calculations. We find that using thermal…