31 citations · 42 across the 3 of their papers we have counts for
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gr-qc2008★ 2 cited
A field theory characterization of interacting adiabatic particles in cosmology
Daniel Arteaga
We explore the adiabatic particle excitations of an interacting field in a cosmological background. By following the time-evolution of the quantum state corresponding to the partic…
gr-qc2003★ 31 cited
Propagation in a thermal graviton background
Daniel Arteaga, Renaud Parentani, Enric Verdaguer
It is well known that radiative corrections evaluated in nontrivial backgrounds lead to effective dispersion relations which are not Lorentz invariant. Since gravitational interact…