Three-component fluid model of the universe of critical density |
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Authors: | M G Corona-Galindo J Klapp |
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Institution: | (1) Optica y Electrónica, Instituto Nacional de Astrofisica, Puebla, México;(2) Instituto Nacional de Investigaciones Nucleares and Universidad Autónoma Metropolitana-Iztapalapa, México |
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Abstract: | A three-component fluid model of the Universe during the recombination era is analysed for =
c
(
c
is the critical density). In addition to the well-known instability of the Jeans mode at 109
M
, we find two more unstable modes at 1012
M
. |
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Keywords: | |
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