Integrable Cosmological Models From Higher Dimensional Einstein Equations

dc.creatorSano, Masakazu
dc.creatorSuzuki, Hisao
dc.date2007-03-28
dc.date2007-07-19
dc.date.accessioned2026-07-07T11:23:44Z
dc.date.available2026-07-07T11:23:44Z
dc.descriptionWe consider the cosmological models for the higher dimensional spacetime which includes the curvatures of our space as well as the curvatures of the internal space. We find that the condition for the integrability of the cosmological equations is that the total space-time dimensions are D=10 or D=11 which is exactly the conditions for superstrings or M-theory. We obtain analytic solutions with generic initial conditions in the four dimensional Einstein frame and study the accelerating universe when both our space and the internal space have negative curvatures.
dc.description10 pages, 2 figures, added reference, corrected typos(v2), explanation improved and references and acknowledgments added, accepted for publication in PRD(v3)
dc.identifierhttps://arxiv.org/abs/hep-th/0703257
dc.identifierhttp://arxiv.org/abs/hep-th/0703257
dc.identifierPhys.Rev.D76:064006,2007
dc.identifierdoi:10.1103/PhysRevD.76.064006
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/194995
dc.subjectHigh Energy Physics - Theory
dc.subjectGeneral Relativity and Quantum Cosmology
dc.titleIntegrable Cosmological Models From Higher Dimensional Einstein Equations
dc.typetext

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