14 citations · 16 across the 4 of their papers we have counts for
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gr-qc2009★ 14 cited
One-loop approximation of Moller scattering in Krein-space quantization
F. Payandeh, M. Mehrafarin, M. V. Takook
It has been shown that the negative-norm states necessarily appear in a covariant quantization of the free minimally coupled scalar field in de Sitter spacetime [1,2]. In this proc…
gr-qc2002
A phase transition model for metric fluctuations in vacuum
M. Mehrafarin
Regarding metric fluctuations as generating {\it roughness} on the fabric of the otherwise smooth vacuum, it is shown that in its simplest form, the effect can be described by the…