Quantum theory of scalar field in isotropic world
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Fock representations are constructed for a free scalar field in the closed and quasi-Euclidean isotropic cosmological models. Invariance of their cyclic vector (vacuum) under isometries and the correspondence principle single out a class of unitarily equivalent representations.
7 pages, gc.sty. Published for the first time in Russian in 1968 as JINR Preprint. With E.A. Tagirov's comment of September 2004
7 pages, gc.sty. Published for the first time in Russian in 1968 as JINR Preprint. With E.A. Tagirov's comment of September 2004