Autor: |
Alexander W. Chao |
Jazyk: |
angličtina |
Rok vydání: |
2009 |
Předmět: |
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Zdroj: |
Physical Review Special Topics. Accelerators and Beams, Vol 12, Iss 10, p 104201 (2009) |
Druh dokumentu: |
article |
ISSN: |
1098-4402 |
DOI: |
10.1103/PhysRevSTAB.12.104201 |
Popis: |
Gravitational instability of the distribution of stars in a galaxy is a well-known phenomenon in astrophysics. This report is an attempt to analyze this phenomenon by applying standard tools developed in accelerator physics. It is found that a nonrotating galaxy would become unstable if its size exceeds a certain limit that depends on its mass density and its temperature. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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