An Introduction to Star Formation - Page 70 - Google Books Result
https://books.google.com/books?isbn=1139494473
Derek Ward-Thompson, Anthony P. Whitworth - 2011 - Science
For a large portion the self-gravity overcomes internal pressure, while for a small ... for condensation r > r J ∼ a0 (4.23) (Gρ0)1/2 rJ is called the Jeans length.High Energy Astrophysics - Page 368 - Google Books Result
https://books.google.com/books?isbn=1139494546
Malcolm S. Longair - 2011 - Science
Table12.4 TheJeanscriterionand thecontentsofgiantmolecularclouds. ... It is the largest scale a cloud can have before collapse under self-gravity is inevitable.[PDF]6 Sound Waves and Gravitational Instability
www.astronomy.ohio-state.edu/~dhw/A825/notes6.pdf
6 Sound Waves and Gravitational Instability ... We will accept the “Jeans swindle” and ignore this problem with our ... 6.2 Negligible self-gravity: sound waves.
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