A Short Introduction to the Long Path to DESI and eROSITA

Explore the groundbreaking discoveries from the Dark Energy Spectroscopic Instrument (DESI) and the extended ROentgen Survey with an Imaging Telescope Array (eROSITA) in this 38-minute video lecture. Gain insights into the latest revelations concerning dark energy, neutrino constraints, and the large-scale structure of the universe. Learn about the all-sky catalogue of the largest virialized objects shining brightly in X-Rays. Discover how these two major surveys provide unique perspectives on galaxy formation and evolution, cosmic matter distribution, and the nature of dark matter. Understand the significance of DESI's optical spectroscopic surveys and eROSITA's deep X-ray observations in advancing our understanding of the cosmos. Engage with contemporary cosmology research and explore the profound enigmas of our universe through this informative presentation by Subha Majumdar from the International Centre for Theoretical Sciences.