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un:jeans-instability

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un:jeans-instability [2025/10/25 13:51] – created asadun:jeans-instability [2025/11/27 02:37] (current) asad
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 $$ $$
  
-Setting the two energies equal gives the approximate **threshold for collapse**:+Setting the two energies in the inequality gives the approximate **threshold for collapse**:
  
 $$ $$
-m_H v^2 \approx \frac{4\pi}{3} G \rho R^2 m_H.+m_H v^2 \lesssim \frac{4\pi}{3} G \rho R^2 m_H.
 $$ $$
  
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