'Reionization history' presentation slideshows

Observing Complexities of Reionization

Observing Complexities of Reionization. James Rhoads STScI Mini-Workshop on The End of the Dark Ages : From First Light to Reionization. In collaboration with

442 views • 34 slides

Observational Constraints of of Reionization History in the JWST Era

Observational Constraints of of Reionization History in the JWST Era. Xiaohui Fan University of Arizona. Astrophysics in the Next Decade Sep 26, 2007. Background: 46,420 Quasars from the SDSS Data Release Three. reionization. Two Key Constraints: WMAP 3-yr: z reion =10+/-3

432 views • 32 slides

z=1.5

The First Billion Years of Galaxy Evolution Ranga-Ram Chary Spitzer Science Center/Planck Data Center California Institute of Technology, Pasadena, USA. z=1000. z=6. z=1.5. z=0. z=10. Colleagues and Collaborators: Asantha Cooray (UCI) Ian Sullivan (Caltech) GOODS team (Earth)

379 views • 28 slides

Extremely Large Telescopes and the Epoch of Reionization

391 views • 26 slides

Effects of early reionization on the formation of galaxies

Effects of early reionization on the formation of galaxies. Hajime Susa Rikkyo University. Impacts of UVB on GF. PHOTO IONIZATION Production of electrons : catalysts of H 2 formation ? enhance the fraction of H 2 Momentum Transfer PHOTO DISSOCOATION Dissociation of H 2 ? No coolant

305 views • 24 slides

Probing the End of Reionization with High-redshift Quasars

Probing the End of Reionization with High-redshift Quasars. Xiaohui Fan University of Arizona Mar 18, 2005, Shanghai Collaborators: Becker, Gunn, Lupton, Narayanan, Penterrici, Richards, Rix, Strauss, White et al. And SDSS collaboration. Courtesy of Arizona graduate students.

363 views • 23 slides

Structure and Evolution of Early Cosmological HII Regions

Structure and Evolution of Early Cosmological HII Regions. T. Kitayama (Toho University) with N. Yoshida, H. Susa, M. Umemura. Introduction. Feedback from the 1st stars in Pop III objects - Radiation - SN explosions. ? Formation of HII regions (Yorke 1986)

323 views • 22 slides

Structure and Evolution of Cosmological HII Regions

Structure and Evolution of Cosmological HII Regions. T. Kitayama (Toho University) with N. Yoshida, H. Susa, M. Umemura. Introduction. Feedback from the 1st stars in a Pop III objects - radiation - SN explosion. ? formation of HII regions (Yorke 1986)

324 views • 20 slides

GRB 090423: high-z GRBs as a new tool to study the reionization epoch

272 views • 13 slides