During matter domination in a spatially flat universe, pressureless matter controls the expansion, a(t)∝t2/3, and the growing linear density mode is proportional to a.
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- Baryon Jeans length across recombination
- Cold-dark-matter kinetic Jeans scale
- Cold-matter growth in a matter-coasting-fluid universe
- Growing-mode velocity potential in matter domination
- Jeans modes of a four-thirds polytropic cosmological fluid
- Jeans support versus forced baryon response
- Logarithmic small-scale matter transfer
- Matter-era growing and decaying density modes
- Newtonian-gauge matter density from a constant gravitational potential
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- Radiation-background Bessel basis for matter perturbations
- Radiation-matter scale factor in conformal time
- Scale-independent matter suppression by a coasting fluid
- Sound-horizon angle in an open matter universe
- Synchronous density gauge mode
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