Dark matter haloes - PowerPoint PPT Presentation

Dark energy fluctuations and structure formation

Dark energy fluctuations and structure formation. Rogério Rosenfeld Instituto de Física Teórica/UNESP. I Workshop &quot;Challenges of New Physics in Space&quot; Campos do Jordão, Brazil 26/04/2009. Standard Model of Cosmology. + homogeneity and isotropy. FLRW model.

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513 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.

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368 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.

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132 views • 1 slides

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