Nonlinear response of the interstellar gas flow to galactic spiral density waves

被引：0

作者：

Liverts, E ^{[1
]}

Mond, M ^{[1
]}

机构：

[1] Ben Gurion Univ Negev, IL-84105 Beer Sheva, Israel

来源：

GALAXIES AND CHAOS | 2003年 / 626卷

关键词：

D O I：

暂无

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Supersonic nonlinear gas flow is studied in order to describe galactic spiral density waves. It is shown analytically that ultra harmonic periodic solutions may exist if nonlinear effects are taken into account. The relevance of these solutions to observed data is discussed.

引用

页码：109 / 116

页数：8

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