The Einstein-Vlasov-Scalar Field System with Gowdy or T2 Symmetry in Contracting Direction
Autor: | Alex Lassiye Tchuani, Norbert Noutchegueme, David Tegankong |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Acta Mathematica Vietnamica. 44:501-517 |
ISSN: | 2315-4144 0251-4184 |
DOI: | 10.1007/s40306-018-0256-1 |
Popis: | We prove in the case of cosmological models for the Einstein-Vlasov-scalar field system with Gowdy symmetry, that the solutions exist globally in the past. The sources of the equations are generated by a distribution function and a scalar field, subject to the Vlasov and the wave equations respectively. The result is generalized for the case of T2 symmetry. Using previous results, we deduce geodesic completeness. |
Databáze: | OpenAIRE |
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