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Kantowski-Sachs Brane Cosmology

2003/01/31 by A. N. Makarenko, А. Н. Макаренко, В. В. Обухов +6
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Relativity and Gravitational Theory #gr-qc

paper · pdf · doi:10.48550/arxiv.gr-qc/0301124

3 pages, other comments

arxiv created 2003/01/31 · openalex publication_date 2003/01/31 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We consider brane Kantowski-Sachs Universe when bulk space is five-dimensional Anti-deSitter space. The corresponding cosmological equations with perfect fluid are written. For several specific choices of relation between energy and pressure it is found the behavior of scale factors at early time. In particulary, for γ=3/2 Kantowski-Sachs brane cosmology is modified to become the isotropic one, while for γ=1 it remains the anisotropic cosmology in the process of evolution.

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