Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124
发布时间 2020-09-15 23:37:00 来源
摘要
Stephen Wolfram is a computer scientist, mathematician, and theoretical physicist. Please check out our sponsors to get a discount and to support this podcast:
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EPISODE LINKS:
Wolfram Physics Project: https://www.wolframphysics.org/
Stephen's Twitter: https://twitter.com/stephen_wolfram
Stephen's Blog: https://writings.stephenwolfram.com
Books:
- A New Kind of Science: https://amzn.to/3kotO6S
- A Project to Find the Fundamental Theory of Physics: https://amzn.to/3mA3OaS
PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41
OUTLINE:
0:00 - Introduction
7:14 - Key moments in history of physics
12:43 - Philosophy of science
14:37 - Science and computational reducibility
22:08 - Predicting the pandemic
38:58 - Sunburn moment with Wolfram Alpha
39:46 - Computational irreducibility
46:45 - Theory of everything
52:41 - General relativity
1:01:16 - Quantum mechanics
1:06:46 - Unifying the laws of physics
1:12:01 - Wolfram Physics Project
1:29:53 - Emergence of time
1:34:11 - Causal invariance
1:53:03 - Deriving physics from simple rules on hypergraphs
2:07:24 - Einstein equations
2:13:04 - Simulating the physics of the universe
2:17:28 - Hardware specs of the simulation
2:24:37 - Quantum mechanics in Wolfram physics model
2:42:46 - Double-slit experiment
2:45:13 - Quantum computers
2:53:21 - Getting started with Wolfram physics project
3:14:46 - The rules that created our universe
3:24:22 - Alien intelligences
3:32:29 - Meta-mathematics
3:37:58 - Why is math hard?
3:52:55 - Sabine Hossenfelder and how beauty leads physics astray
4:01:07 - Eric Weinstein and Geometric Unity
4:06:17 - Travel faster than speed of light
4:16:59 - Why does the universe exist at all
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