'Density perturbations' presentation slideshows

Galaxy Formation and non Linear collapse

Galaxy Formation and non Linear collapse. By Guido Chincarini University Milano - Bicocca Cosmology Lectures This part follows to a large extent Padmanabhan. Density perturbations.

916 views • 76 slides

Non-Gaussianities in General Single Field Inflation

Non-Gaussianities in General Single Field Inflation. Xingang Chen. ???. CTP, MIT. astro-ph/0507053; hep-th/0605045, with Minxin Huang, Shamit Kachru, Gary Shiu; astro-ph/0611645, with Eugene Lim, Richard Easther; and in progress; with Rachel Bean, Henry Tye, Jiajun Xu, in preparation.

731 views • 49 slides

Deep far-IR surveys and source counts

455 views • 34 slides

Gravitational Waves as a Probe of the Early Universe

Gravitational Waves as a Probe of the Early Universe. Consider the United States in 1790. Over-densities of order 50 Concentrated in East Vast Voids with low density. Consider the United States Today. Over-densities of order 10,000 Concentration in coasts

302 views • 30 slides

The Lure of the Dark and Mysterious: Observational cosmology at Illinois

The Lure of the Dark and Mysterious: Observational cosmology at Illinois. Thanks to my Dark Energy Survey collaborators, especially Brenna Flaugher (many slides stolen from her). Any questions?. The History of the Universe (Compressed by 10 16 ).

265 views • 26 slides

Formation and Evolution of the Large Scale Structure

Formation and Evolution of the Large Scale Structure. Large Scale Structure of the Universe. Somewhat after recombination -- density perturbations are small on nearly all spatial scales. Dark Ages, prior to z=10 -- density perturbations in dark matter and baryons grow;

568 views • 23 slides

Lecture 3 - Formation of Galaxies

CMB from WMAP. ? ~10 -5. Lecture 3 - Formation of Galaxies. What processes lead from the tiny fluctuations which we see on the surface of last scattering, to the diverse galaxies we see in the Universe today?. The Hydra cluster. Lecture 3 - Formation of Galaxies.

433 views • 23 slides

Inflation and the origin of structure

Niew Views of the Universe, KICP Symposium 10 th December 2005. Inflation and the origin of structure. David Wands Institute of Cosmology and Gravitation University of Portsmouth. gravitational instability. large-scale structure of our Universe.

382 views • 22 slides

Evolution of galaxies and clusters in voids and superclusters

354 views • 19 slides

Scalar perturbations in braneworld cosmology

Scalar perturbations in braneworld cosmology. Takashi Hiramatsu Research Center for the Early Universe (RESCEU), School of Science, University of Tokyo Collaboration with A.Cardoso , K.Koyama , S.S.Seahra Institute of Cosmology and Gravitation, University of Portsmouth.

279 views • 18 slides