'Dark matter haloes' presentation slideshows

Dark energy fluctuations and structure formation

461 views • 35 slides

Cosmological Structure Formation A Short Course

Cosmological Structure Formation A Short Course. I. Why Dark Matter, and why Cold? Chris Power. Zwicky (1933) measured the radial velocities for eight galaxies in the Coma cluster and found an unexpectedly large velocity dispersion of ~1000 km/s.

350 views • 25 slides

NIRC_X0041

10 6. 10 5. 10 4. 1000. dN/dz. 100. 1. 10. 0.1. 5. 10. 15. 20. Redshift. NIRC_X0041. Fig. NIRC-0041. The number of dark matter haloes per NIRCam field and redshift interval. Black curves are lines of constant mass, red lines indicate lines of constant virial temperature.

115 views • 1 slides