195 - Brian Keating: Cosmological Inflation and the Universe’s First Light

Patreon: https://bit.ly/3v8OhY7 Brian Keating is the Chancellor’s Distinguished Professor of Physics at the Center for Astrophysics & Space Sciences at UC San Diego, host of the Into the Impossible Podcast, an expert on the cosmic microwave background, and the author of a number of books.  Robinson and Brian discuss the expansion and inflation of the universe, the relationship between theory and experiment in cosmology, gravitational waves, Brian’s brainchild the BICEP experiment, and a lot more. Brian’s most recent book is Into the Impossible (2021), which is a distillation of many of his conversations with Nobel Laureates and other brilliant thinkers. Brian’s YouTube Channel: https://www.youtube.com/DrBrianKeating?sub_confirmation=1  Into the Impossible Podcast: https://link.chtbl.com/into-the-impossible  Brian’s Mailing List: briankeating.com/list OUTLINE 00:00 In This Episode… 01:02 Introduction 03:30 Brian the Builder 10:59 The Theory of Cosmological Expansion? 27:08 The Origins of Inflation 34:15 On Theory and Experiment in Astrophysics 44:27 On Gravitational Waves and Inflation 1:01:40 BICEP Tech Specs 1:14:54 What Did BICEP Find? 1:29:26 The Simons Array 1:32:50 On Eric Weinstein’s Theory of Everything Robinson’s Website: http://robinsonerhardt.com Robinson Erhardt researches symbolic logic and the foundations of mathematics at Stanford University. Join him in conversations with philosophers, scientists, weightlifters, artists, and everyone in-between.