Exact Expanding Solution of Gas Sphere under Gravity

Souichi Murata; Kazuhiro Nozaki

doi:10.1143/jpsj.71.2825

Journal of the Physical Society of Japan

Online ISSN : 1347-4073
Print ISSN : 0031-9015
ISSN-L : 0031-9015

Exact Expanding Solution of Gas Sphere under Gravity

Souichi Murata, Kazuhiro Nozaki

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Keywords: expandig gas sphere, renormalization group symmetry, stellar stracture

JOURNAL RESTRICTED ACCESS

2002 Volume 71 Issue 12 Pages 2825-2828

DOI https://doi.org/10.1143/jpsj.71.2825

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Abstract

Exact solutions describing a uniformly expanding or contracting gas sphere of the polytoropic index 3 and an isothermal gas cylinder under gravity are presented by means of the method of renormalization group symmetries.

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