Home ContactSitemap CAS中文
About Us
Brief Introduction
History
Directors
Organization
Research Groups
Scientific Progress
Seminars
Colloquia
CAS Members
Experts
Faculty
Research Fields
Center for Astro-geodynamics
Astrophysics Division
DRAST (Division of Radio Astronomy Science and Technology )
High Technology Laboratories

Location: Home>Research>Seminars
The first billion years of galaxy formation and evolution-- from the epoch of re
Author:
ArticleSource:
Update time: 2009-04-10
Close
Text Size: A A A
Print

Speaker:

Thomas Rodriguez Greve

Affiliation:

 Max-Planck Institute for Astronomy

Time:

10:30 AM, April 10 (Friday)

Location:

middle conf. room, 3rd floor

Abstract????

The time from when the first galaxies emerged from the epoch of reionization to z = 4 (roughly a 1Gyr time-span) is of fundamental importance for our understanding of galaxy formation and evolution, yet due to the enormous observational challenges associated with observing such distant galaxies, our understanding of even the basic properties of galaxies in this important epoch of cosmic history is primitive at best, and speculative at worst. With the advent of future ground-breaking facilities such as ALMA, CCAT, eVLA, and JWST, we will be able for the first time to study large samples of z > 4 galaxies in detail. One of the main goals of astrophysical research in the next decade will be to elucidate the macroscopic (e.g. masses, morphologies, star formation, merger fractions, and black hole growth) as well as the microscopic properties (e.g. ISM gas densities, temperatures, abundances, cooling balance) properties of galaxy populations at z > 4. The results are certain to provide profound new insights into how the first galaxies formed and evolved.


Shanghai Astronomical Observatory, All Rights Reserved
80 Nandan Road, Shanghai 200030, China
Tel: +86-21-64386191 Email:shao@shao.ac.cn