'Halo mass' presentation slideshows

rachel somerville (STScI/JHU)

the role of feedback in galaxy formation models. rachel somerville (STScI/JHU). feedback 1 information about reactions to a product, a person's performance of a task, etc., used as a basis for improvement.

783 views • 63 slides

The Halo Model

The Halo Model. Observations of galaxy clustering The Halo Model: A nonlinear and biased view Real vs. Redshift space Substructure Weighted or Mark correlations Correlations with environment A simple parametrization of galaxy formation

775 views • 58 slides

Cosmology with Large Optical Cluster Surveys

Cosmology with Large Optical Cluster Surveys. Eduardo Rozo Einstein Fellow University of Chicago. Rencontres de Moriond March 14, 2010. The Take Home Message.

592 views • 51 slides

The influence of environment on galaxy populations

556 views • 46 slides

The Build-up of Quasars

The Build-up of Quasars. Gordon Richards Drexel University. With thanks to Michael Strauss, Yue Shen (Princeton), Don Schneider, Nic Ross (Penn State), Adam Myers (Illinois ), Phil Hopkins ( Berkeley ), and a host of other people from the SDSS Collaboration. Caveats.

512 views • 39 slides

A VIEW ON THE MATTER POWER AT MEDIUM SCALES MATTEO VIEL

460 views • 35 slides

Dwarf galaxies in the ?CDM model

482 views • 35 slides

Galaxy groups

Galaxy groups. Michael Balogh Department of Physics and Astronomy University of Waterloo. Outline. Where do groups fit in the hierarchy? Group selection methods Properties of galaxies in groups Theoretical challenges. What is a group?. ~few L* galaxies

410 views • 33 slides

Cosmology and Galaxy Evolution from Galaxy Clustering

Cosmology and Galaxy Evolution from Galaxy Clustering. Zheng Zheng Institute for Advanced Study. Outline:. Halo Occupation Distribution (HOD) Breaking the Degeneracies between Cosmology and Galaxy Bias With David Weinberg (Ohio State University) (Zheng & Weinberg, astro-ph/0512071)

572 views • 32 slides

Galaxy groups

Galaxy groups. Michael Balogh Department of Physics and Astronomy University of Waterloo. Outline. Where do groups fit in the hierarchy? Group selection methods Properties of galaxies in groups Theoretical challenges. What is a group?. ~few L* galaxies

367 views • 29 slides

The coordinated growth of stars, haloes and large-scale structure since z=1

384 views • 29 slides

Counting Dark Matter Sub-halos: Gaps in Star Streams

Counting Dark Matter Sub-halos: Gaps in Star Streams. Ray Carlberg University of Toronto. Millions of sub-halos. Sub-Halos. N(M) ~ M -1.9 N~10 6 for M> 10 6 M_sun inside r<~400kpc ~5-10% of the halo mass Most of the mass in the top 30 or so Known dwarf galaxies

351 views • 26 slides

Xiaohu Yang ( ??? )

The halo model & galaxy formation. Xiaohu Yang ( ??? ). Shanghai Astronomical Observatory Partner group of MPA. Collaborators: H.J. Mo (UMass), F.C. van den Bosch (MPIA), A. Pasquali (MPiA), S. Weinmann (MPA), etc. Dark matter. Galaxies. Connecting Galaxies with dark matter halos.

379 views • 22 slides

Galaxy Clustering Properties at z=1: Results from the DEEP2 Redshift Survey

Galaxy Clustering Properties at z=1: Results from the DEEP2 Redshift Survey. Alison Coil Steward Observatory. April 2006. Talk Overview. DEEP2 Redshift Survey overview Luminosity-dependence of clustering at z=1 QSO-galaxy clustering.

316 views • 21 slides

Merger Histories of LCDM Galaxies: Disk Survivability and the Deposition of Cold Gas via Mergers

293 views • 19 slides

The Formation of Galactic Disks

The Formation of Galactic Disks. By H. J. Mo, Shude Mao and Simon D. M. White (1998). Presented by Mike Berry. Overview. Progenitor Formation Assumptions Models of Disk Formation Disk Properties Effect of a Central Bulge Correlation to Observations. Quick Review of Galaxy Formation.

309 views • 13 slides

Evolution of Galaxies from HOD Modeling of DEEP2 and SDSS Galaxy Clustering

Evolution of Galaxies from HOD Modeling of DEEP2 and SDSS Galaxy Clustering. Zheng Zheng (Institute for Advanced Study) with Alison Coil (University of Arizona) Idit Zehavi (Case Western Reserve University). Hubble Fellows Symposium, STScI, April 20th 2006. Cosmological Model

259 views • 13 slides

Halo Occupation of MgII Absorbers

Halo Occupation of MgII Absorbers. Jeremy Tinker Hsiao-Wen Chen University of Chicago. Binney & Tremaine. QSO. What are MgII Absorbers?. 2796, 2803. Dark matter halo, galaxy at center, cold gas probed by MgII in halo. Chuck Steidel. Visualizations of Sloan Data.

209 views • 12 slides

AGN Clustering

AGN Clustering. by Sean Lake for Astro 278 2012. Obligatory Outline Slide. Context: basic AGN review. How clustering studies can help. Clustering quantities: ?(r), w p (r p ). What these quantities tell us. Clustering studies done. Conclusions. Basic Facts. Luminosity: ?10 5 L ?

246 views • 12 slides

AGN and Quasar Clustering at z=0.2-1.5: Results from the DEEP2 + AEGIS Surveys

AGN and Quasar Clustering at z=0.2-1.5: Results from the DEEP2 + AEGIS Surveys. Alison Coil Hubble Fellow University of Arizona. Chandra Science Workshop November 2006. Main Points.

249 views • 12 slides