4min chapter

Lex Fridman Podcast cover image

#124 – Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe

Lex Fridman Podcast

CHAPTER

The P Versus MP Problem in Turing Machines

Non-deterministic Turing machines fill out a ball of possibilities. The P versus MP problem has to do with questions about the growth of that ball. Even though all possible rules are being run, although all those possible rules are in a sense giving the same answer because of causal invariance, what you see could be completely different. If you pick different reference frames, you have a different description language for describing the universe.

00:00

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode