Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

45 | Leonard Susskind on Quantum Information, Quantum Gravity, and Holography

May 6, 2019
Leonard Susskind, a leading theoretical physicist from Stanford, delves into the fascinating world of quantum gravity and string theory. He discusses the interplay between black holes and information, shedding light on the black hole information paradox. Susskind explains the holographic principle, suggesting reality may be a two-dimensional projection. He also explores the implications of the uncertainty principle and the multiverse, highlighting how insights from black holes are reshaping our understanding of the universe and influencing various fields in physics.
Ask episode
AI Snips
Chapters
Books
Transcript
Episode notes
INSIGHT

String Theory's Contribution

  • String theory offers precise models of gravity, electromagnetism, and particles.
  • These models, while not necessarily our world, show quantum mechanics and gravity’s compatibility.
INSIGHT

Hawking's Legacy

  • Stephen Hawking's question about information loss in black holes is crucial.
  • The question's legacy dominates current physics more than any attempted answer.
INSIGHT

Quantum Mechanics and Black Holes

  • Information lost in a black hole can theoretically be reconstructed from its radiation.
  • Quantum mechanics dictates this, even if actual measurement is currently impossible.
Get the Snipd Podcast app to discover more snips from this episode
Get the app