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- W4301383012 abstract "The diagonalization of the metrical and canonical Hamilton operators of a scalar field with an arbitrary coupling, with a curvature in N-dimensional homogeneous isotropic space is considered in this paper. The energy spectrum of the corresponding quasiparticles is obtained and then the modified energy-momentum tensor is constructed; the latter coincides with the metrical energy-momentum tensor for conformal scalar field. Under the diagonalization of corresponding Hamilton operator the energies of relevant particles of a nonconformal field are equal to the oscillator frequencies, and the density of such particles created in a nonstationary metric is finite. It is shown that the modified Hamilton operator can be constructed as a canonical Hamilton operator under the special choice of variables." @default.
- W4301383012 created "2022-10-05" @default.
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- W4301383012 date "2002-11-18" @default.
- W4301383012 modified "2023-09-25" @default.
- W4301383012 title "The Hamilton Operator and Quantum Vacuum for Nonconformal Scalar Fields in the Homogeneous and Isotropic Space" @default.
- W4301383012 doi "https://doi.org/10.48550/arxiv.gr-qc/0211062" @default.
- W4301383012 hasPublicationYear "2002" @default.
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