Abstract
Based on the assumptions that a fraction of cluster dark matter is composed of degenerate neutrinos and they are in hydrostatic equilibrium with other matter, we predict a relation between the density profile and temperature of the cluster hot gas. The predicted relation agrees with observational data of 103 clusters. Copyright © 2008 Springer Science+Business Media B.V.
Original language | English |
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Pages (from-to) | 149-152 |
Journal | Astrophysics and Space Science |
Volume | 317 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - Oct 2008 |
Citation
Chan, M. H., & Chu, M.-C. (2008). A predicted relation between the temperature and density profile of cluster hot gas. Astrophysics and Space Science, 317(3-4), 149-152. doi: 10.1007/s10509-008-9868-6Keywords
- Intergalactic medium
- Cluster
- Dark matter
- Neutrinos