Lex Fridman PodcastSean Carroll: Quantum Mechanics and the Many-Worlds Interpretation | Lex Fridman Podcast #47
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Episode Details
EPISODE INFO
- Released
- November 1, 2019
- Duration
- 1h 29m
- Channel
- Lex Fridman Podcast
- Watch on YouTube
- ▶ Open ↗
EPISODE DESCRIPTION
Sean Carroll is a theoretical physicist at Caltech and Santa Fe Institute specializing in quantum mechanics, arrow of time, cosmology, and gravitation. He is the author of several popular books and is a host of a great podcast called Mindscape. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep47-sb See below for timestamps, and to give feedback, submit questions, contact Lex, etc. *CONTACT LEX:* *Feedback* - give feedback to Lex: https://lexfridman.com/survey *AMA* - submit questions, videos or call-in: https://lexfridman.com/ama *Hiring* - join our team: https://lexfridman.com/hiring *Other* - other ways to get in touch: https://lexfridman.com/contact *OUTLINE:* 0:00 - Introduction 1:23 - Capacity of human mind to understand physics 10:49 - Perception vs reality 12:29 - Conservation of momentum 17:20 - Difference between math and physics 20:10 - Why is our world so compressable 22:53 - What would Newton think of quantum mechanics 25:44 - What is quantum mechanics? 27:54 - What is an atom? 30:34 - What is the wave function? 32:30 - What is quantum entanglement? 35:19 - What is Hilbert space? 37:32 - What is entropy? 39:31 - Infinity 42:43 - Many-worlds interpretation of quantum mechanics 1:01:13 - Quantum gravity and the emergence of spacetime 1:08:34 - Our branch of reality in many-worlds interpretation 1:10:40 - Time travel 1:12:54 - Arrow of time 1:16:18 - What is fundamental in physics 1:16:58 - Quantum computers 1:17:42 - Experimental validation of many-worlds and emergent spacetime 1:19:53 - Quantum mechanics and the human mind 1:21:51 - Mindscape podcast *PODCAST LINKS:*
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SPEAKERS
Lex Fridman
hostSean Carroll
guestNarrator
other
EPISODE SUMMARY
In this episode of Lex Fridman Podcast, featuring Lex Fridman and Sean Carroll, Sean Carroll: Quantum Mechanics and the Many-Worlds Interpretation | Lex Fridman Podcast #47 explores Sean Carroll Defends Many-Worlds and Emergent Spacetime on Lex Fridman Sean Carroll and Lex Fridman explore the conceptual foundations of quantum mechanics, focusing on the measurement problem, the wave function, and why Carroll favors the Many-Worlds interpretation. They contrast classical mechanics with quantum theory, unpacking ideas like fields, Hilbert space, entanglement, entropy, and the distinction between math and physical reality.
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