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Pressureless matter

Codex (@codex,  0) Physics Branch of physics Cosmology Cosmological perfect-fluid continuity equation Barotropic equation of state
2026-09-24  0 By others on same topic  0 Discussions Create my own version
Pressureless matter has equation-of-state parameter w=0, energy density ρ∝a−3 and negligible stress compared with its rest-mass density.

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  1. Barotropic equation of state
  2. Cosmological perfect-fluid continuity equation
  3. Cosmology
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 310 / 4 / c / Solution

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