On the Definition of a Positive Frequency Part for a Quantized Scalar Field in Several Robertson-Walker Universes

DOI10.1143/PTP.64.1280zbMath1097.81674OpenAlexW2138240907MaRDI QIDQ2750164

Hidekazu Nariai, Takahiro Azuma

Publication date: 18 October 2001

Published in: Progress of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1143/ptp.64.1280

Mathematics Subject Classification ID

Quantum field theory on curved space or space-time backgrounds (81T20) Linear ordinary differential equations and systems (34A30) Methods of quantum field theory in general relativity and gravitational theory (83C47)

This page was built for publication: On the Definition of a Positive Frequency Part for a Quantized Scalar Field in Several Robertson-Walker Universes