Abhay Ashtekar examines Gödel universes, time travel paradoxes, and loop quantum cosmology's latest advances They explore how consciousness, philosophy and physics intersect and debate the prospects of a quantum bounce replacing the Big Bang.
- 00:00:00 - Introduction
- 00:00:00 - Inner World vs Outer World
- 00:05:35 - Buddha's Poison Arrow
- 00:11:05 - Merging philosophy and physics
- 00:13:33 - Buddha not wrong
- 00:19:30 - Studying enlightenment scientifically
- 00:23:29 - Psychedelics caution
- 00:25:17 - Loop Quantum Gravity overview
- 00:36:39 - Wheeler‑DeWitt equation
- 00:44:48 - Self‑dual and anti‑self‑dual
- 00:48:16 - Hodge dual and metric
- 00:52:06 - Linearized gravity
- 00:55:32 - Quantum gravity
- 01:03:22 - Einstein vs Schrödinger
- 01:09:24 - Quantizing geometry details
- 01:13:41 - Yang‑Mills theory intro
- 01:20:52 - Tetrads and vierbeins
- 01:24:26 - Penrose’s twistor theory
- 01:26:44 - Einstein’s hole argument
- 01:40:48 - Mach’s principle
- 01:49:04 - Singularities and black holes
- 02:12:18 - Quantum bounce (Ashtekar bounce)
- 02:23:07 - Pure and mixed quantum states
- 02:26:38 - Black holes and horizons
- 02:42:09 - ADM decomposition
- 02:43:55 - Gödel universe, time travel, CTCs
- 02:52:38 - Superforce question
- 02:56:13 - Universe before the Big Bang
- 03:01:44 - String theory vs LQG
- 03:17:31 - Ed Witten critiques LQG
- 03:21:14 - Duality between string theory and LQG
- 03:25:20 - Philosopher and monk discussion
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- Physics and Consciousness Contest: https://youtu.be/V93GQaDtv8w
- Dialect's video on Newton's Bucket: https://www.youtube.com/watch?v=Jz3mOlUOGoY
- Brian Roberts (physicist and philosopher): https://personal.lse.ac.uk/robert49/
- The Monk and the Philosopher: https://amzn.to/3Bva2mf
- More on the Gödel Universe: https://doi.org/10.1088/1367-2630/15/1/013063
- Better Left Unsaid documentary: http://betterleftunsaidfilm.com
Theories of Everything with Curt Jaimungal features long-form, technically detailed interviews with leading researchers in physics, mathematics, consciousness, and philosophy, exploring topics at the level of active research. For academics, graduate students, and anyone seeking depth beyond popular science.
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