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Armenian Journal of Physics=Ֆիզիկայի հայկական հանդես
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Title:
THE COMPLETION OF MODE DECOMPOSITION PROGRAM IN FRW SPACETIMES
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Physics ; Quantum mechanics, field theories, and special relativity
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Abstract:
In this paper we collect Paley–Wiener-type results for the scalar field in Friedman–Robertson–Walker spacetimes. These are then used to fulfill the functional analytical assumptions which the previously developed unified mode decomposition method is based upon.