A pedagogical look at Jeans' density scale (Retracted article. See vol. 32, pg. 1439, 2011)

作者：Chu Kwang Hua W^*

来源：European Journal of Physics, 2007, 28(3): 501-507.

DOI：10.1088/0143-0807/28/3/011

We illustrate the derivations of Jeans' criteria for the gravitational instabilities in a static homogeneous Newtonian system for pedagogical objectives. The critical Jeans density surface is presented in terms of dimensionless sound speeds and (characteristic) length scales.

• 出版日期2007-5
• 单位新疆大学