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Письма в Журнал экспериментальной и теоретической физики, 2011, том 94, выпуск 12, страницы 913–917
(Mi jetpl2400)
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Эта публикация цитируется в 13 научных статьях (всего в 13 статьях)
АСТРОФИЗИКА И КОСМОЛОГИЯ
Limiting energy density and a regular accelerating Universe in
Riemann–Cartan spacetime
A. V. Minkevichab a Belarusian State University, Minsk
b University of Warmia and Mazury in Olsztyn
Аннотация:
Isotropic cosmology built in the Riemann–Cartan spacetime by using
sufficiently general expression of gravitational Lagrangian is investigated. It
is shown that cosmological equations obtained by certain restrictions on
indefinite parameters of gravitational Lagrangian lead to limiting energy
density at the beginning of cosmological expansion and all cosmological models
filled with usual gravitating matter satisfying standard energy conditions are
regular with respect to energy density, spacetime metrics with its time
derivative and torsion functions. At asymptotics cosmological solutions of
spatially flat models coincide with that of standard $\Lambda CDM$-model for
accelerating Universe.
Поступила в редакцию: 19.10.2011
Образец цитирования:
A. V. Minkevich, “Limiting energy density and a regular accelerating Universe in
Riemann–Cartan spacetime”, Письма в ЖЭТФ, 94:12 (2011), 913–917; JETP Letters, 94:12 (2011), 831–836
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/jetpl2400 https://www.mathnet.ru/rus/jetpl/v94/i12/p913
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Страница аннотации: | 181 | PDF полного текста: | 48 | Список литературы: | 36 |
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