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Teoreticheskaya i Matematicheskaya Fizika, 1993, Volume 95, Number 3, Pages 541–548
(Mi tmf1485)
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This article is cited in 2 scientific papers (total in 2 papers)
Three-dimensional volume of a closed universe as a canonical time parameter
N. N. Gorobey, A. S. Lukyanenko State Technological Institute of St. Petersburg
Abstract:
The dynamics of a spatially closed universe is studied in gravitation theory by means of the eigenfunctions and eigenvalues of the $3D$ projection of the Dirac operator. In a gauge that we call the Ashtekar gauge and construct by using an eigenfunction of this operator, the $3D$ volume of a spatial section is a canonical parameter, and the energy is a positive-definite functional of the dynamical variables (on the region of the phase space in which $\dot V>0$) proportional to the corresponding eigenvalue. There is a discrete set of frames of reference distinguished in this manner.
Received: 26.03.1992
Citation:
N. N. Gorobey, A. S. Lukyanenko, “Three-dimensional volume of a closed universe as a canonical time parameter”, TMF, 95:3 (1993), 541–548; Theoret. and Math. Phys., 95:3 (1993), 766–770
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https://www.mathnet.ru/eng/tmf1485 https://www.mathnet.ru/eng/tmf/v95/i3/p541
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Abstract page: | 365 | Full-text PDF : | 130 | References: | 52 | First page: | 1 |
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