On spherically symmetric solutions with horizon in model with multicomponent anisotropic fluid

dc.creatorDehnen, H.
dc.creatorIvashchuk, V. D.
dc.date2003-10-07
dc.date.accessioned2026-07-07T12:16:44Z
dc.date.available2026-07-07T12:16:44Z
dc.descriptionA family of spherically symmetric solutions in the model with m-component anisotropic fluid is considered. The metric of the solution depends on parameters q_s, s = 1,...,m, relating radial pressures and the densities and contains (n -1)m parameters corresponding to Ricci-flat "internal space" metrics and obeying certain m(m-1)/2 ("orthogonality") relations. For q_s = 1 (for all s) and certian equations of state (p_i^s = \pm ρ^s) the metric coincides with the metric of intersecting black brane solution in the model with antisymmetric forms. A family of solutions with (regular) horizon corresponding to natural numbers q_s = 1,2,... is singled out. Certain examples of "generalized simulation" of intersecting M-branes in D=11 supergravity are considered. The post-Newtonian parameters βand γcorresponding to the 4-dimensional section of the metric are calculated.
dc.description16 pages, no figures
dc.identifierhttps://arxiv.org/abs/gr-qc/0310043
dc.identifierhttp://arxiv.org/abs/gr-qc/0310043
dc.identifierJ.Math.Phys.45:4726-4736,2004
dc.identifierdoi:10.1063/1.1812357
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/211895
dc.subjectGeneral Relativity and Quantum Cosmology
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Theory
dc.titleOn spherically symmetric solutions with horizon in model with multicomponent anisotropic fluid
dc.typetext

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