173 - Ken Olum: What Are Cosmic Strings?
Robinson's Podcast2 Joulu 2023

173 - Ken Olum: What Are Cosmic Strings?

Ken Olum is Research Professor in the Department of Physics and Astronomy at Tufts University, where he works on exotic physics and topics in cosmology like cosmic strings, gravitational waves, anthropic reasoning, and inflation. In this episode, Robinson and Ken talk all about cosmic strings, which are spindly, hypothesized astronomical objects of intense mass and energy that may have been created in the earliest periods of the universe.


OUTLINE

00:00 In This Episode…

00:27 Introduction

03:00 Exotic Astrophysics and NANOGrav

16:19 What Are Cosmic Strings?

37:14 String Theory and the Multiverse

42:34 Details About Cosmic Strings

48:46 How Can We Detect Cosmic Strings?

01:00:03 Travel Within the Multiverse


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.

Jaksot(276)

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210 - David Albert & Tim Maudlin: A Discussion of Niels Bohr, Measurement, & Quantum Mechanics

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207 - Sean Carroll: Quanta, Fields, and the Philosophy of Quantum Physics

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206 - Slavoj Žižek & Lee Smolin: Marxism Meets Quantum Physics

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205 - Nick Bostrom: Superintelligence, Posthumanity, and AI Utopia

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