Astronomy and astrophysics Large-scale structure and physical cosmology Concept
Matter power spectrum
Summary
The matter power spectrum measures how strongly the density of matter in the universe fluctuates on the length scale . It is the Fourier transform of the two-point correlation of the density contrast. It is the main statistic that links theories of the early universe with the observed structure formation of galaxies and clusters.
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About this page
| Tag | FWRHZ27J6Q |
|---|---|
| URI | m2://FWRHZ27J6Q |
| Kind | concept |
| Writing | W0 stub |
| MSC | 85A40, 60G60 |
| Same as | |
| Changed | 3 November 2026 |
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