Rethinking Cosmology - The High-Redshift Universe and Reionization Studies - Day 3 Session 3
Raman Research Institute via YouTube
Overview
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Explore cutting-edge cosmological research through this conference session featuring three expert presentations on high-redshift universe studies and their implications for modern cosmology. Delve into how the James Webb Space Telescope has revealed tensions in our understanding of early universe formation, examine reionization processes as tools for probing dark matter and dark energy, and discover how 21-cm radio observations constrain models of cosmic evolution. Learn about the transition from the standard ΛCDM cosmological model to new theoretical frameworks as speakers discuss observational anomalies including the Hubble tension, violations of cosmological isotropy, and challenges to galaxy formation scenarios. Gain insights into upcoming observational capabilities from facilities like the Square Kilometre Array, Vera Rubin Observatory, and other next-generation instruments that will deliver unprecedented data volumes and precision. Understand how India's growing involvement in international cosmological projects, including CMB-Bhārat space mission proposals and SKA Observatory membership, positions the country at the forefront of efforts to test fundamental cosmological principles and explore new physics beyond the standard model.
Syllabus
0:00 Tirthankar Roy Choudhury - The High-Redshift Universe as a Cosmological Laboratory: From JWST Tensions to the SKA Era
50:35 Girish Kulkarni - From the Last Neutral Islands to the Dark Sector: Reionization as a Lever on Cosmology
1:38:04 Saurabh Singh - 21-cm Constraints on High Redshift Universe
Taught by
Raman Research Institute