We offer a pedagogical introduction to isocurvature cosmological perturbations and their detection or constraint using recent cosmic microwave background anisotropy and large-scale structure data. The status of the constraints imposed by the first year WMAP data is presented.
|Original language||English (US)|
|Number of pages||9|
|Journal||Nuclear Physics B - Proceedings Supplements|
|State||Published - Nov 2005|
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- Nuclear and High Energy Physics