Future Probes of Cosmology and the High-Redshift Universe

This thesis is a study in theoretical cosmology with an emphasis on the high-redshift universe and promising directions for future observations. In Chapters 2 and 3, we propose intensity mapping of spectral line emission from galaxies. This is a technique to observe the cumulative emission from m...

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Bibliographic Details
Main Author: Visbal, Elijah Francis
Other Authors: Loeb, Abraham
Language:en_US
Published: Harvard University 2013
Subjects:
Online Access:http://dissertations.umi.com/gsas.harvard:10823
http://nrs.harvard.edu/urn-3:HUL.InstRepos:11158272
Description
Summary:This thesis is a study in theoretical cosmology with an emphasis on the high-redshift universe and promising directions for future observations. In Chapters 2 and 3, we propose intensity mapping of spectral line emission from galaxies. This is a technique to observe the cumulative emission from many galaxies without resolving individual sources. We use analytic calculations and N-body simulations to predict the observational signal for different emission lines, including those from oxygen, carbon monoxide, and carbon. === Physics