Ted Jacobson: The Proof That Gravity Equals Entropy
1 tim 50 min•1 maj 2025
Ted Jacobson explains how Einstein's equations emerge from thermodynamic principles, proving gravity is entropic. The discussion explores Rindler horizons, quantum vacuum states, and holographic duality, linking thermodynamics to spacetime geometry.
0:00 Introduction
1:11 The Journey into Physics
4:26 Spirituality and Physics
6:29 Connecting Gravity and Thermodynamics
9:22 The Concept of Rindler Horizons
13:12 The Nature of Quantum Vacuum
20:53 The Duality of Quantum Fields
32:59 Understanding the Equation of State
35:05 Exploring Local Rindler Horizons
47:15 Holographic Duality and Space-Time Emergence
58:19 The Metric and Quantum Fields
59:58 Extensions and Comparisons in Gravity
1:26:26 The Nature of Black Hole Physics
1:31:04 Comparing Theories
SPONSORS:
- I personally subscribe to The Economist. TOE listeners get 35% off the annual subscription. No other podcast has this! https://economist.com/TOE
- Patreon: Support TOE - https://patreon.com/curtjaimungal
- Substack: Personal Writings - https://curtjaimungal.substack.com
- Spotify: Listen - https://tinyurl.com/SpotifyTOE
- YouTube: Become a Member (Early Access Videos) - https://www.youtube.com/channel/UCdWIQh9DGG6uhJk8eyIFl1w/join
RESOURCES:
- Ted’s published papers: https://scholar.google.com/citations?user=QyHAXo8AAAAJ&hl=en
- Claudia de Rham on TOE: https://www.youtube.com/watch?v=Ve_Mpd6dGv8
- Neil Turok on TOE: https://www.youtube.com/watch?v=zNZCa1pVE20
- Bisognano-Wichmann theorem: https://ncatlab.org/nlab/show/Bisognano-Wichmann+theorem
- Scott Aaronson and Jacob Barandes on TOE: https://www.youtube.com/watch?v=5rbC3XZr9-c
- Stephen Wolfram on TOE: https://www.youtube.com/watch?v=0YRlQQw0d-4
- Ruth Kastner on TOE: https://www.youtube.com/watch?v=-BsHh3_vCMQ
- Jacob Barandes on TOE: https://www.youtube.com/watch?v=YaS1usLeXQM
- Leonard Susskind on TOE: https://www.youtube.com/watch?v=2p_Hlm6aCok
- Ted’s talk on black holes: https://www.youtube.com/watch?v=aYt2Rm_dXf4
- Ted Jacobson: Diffeomorphism invariance and the black hole information paradox: https://www.youtube.com/watch?v=r6kdHge-NNY
- Bose-Einstein condensate: https://en.wikipedia.org/wiki/Bose–Einstein_condensate
- Holographic Thought Experiments (paper): https://arxiv.org/pdf/0808.2845
- Peter Woit and Joseph Conlon on TOE: https://www.youtube.com/watch?v=fAaXk_WoQqQ
- Chiara Marletto on TOE: https://www.youtube.com/watch?v=Uey_mUy1vN0
- Entanglement Equilibrium and the Einstein Equation (paper): https://arxiv.org/pdf/1505.04753
- Ivette Fuentes on TOE: https://www.youtube.com/watch?v=cUj2TcZSlZc
- Unitarity and Holography in Gravitational Physics (paper): https://arxiv.org/pdf/0808.2842
- The dominant model of the universe is cracking (Economist article): https://www.economist.com/science-and-technology/2024/06/19/the-dominant-model-of-the-universe-is-creaking
- Suvrat Raju’s published papers: https://www.suvratraju.net/publications
- Mark Van Raamsdonk’s published papers: https://scholar.google.ca/citations?user=k8LsA4YAAAAJ&hl=en
- Ryu-Takayanagi conjecture: https://en.wikipedia.org/wiki/Ryu–Takayanagi_conjecture
- Twitter: https://twitter.com/TOEwithCurt
- Discord Invite: https://discord.com/invite/kBcnfNVwqs
0:00 Introduction
1:11 The Journey into Physics
4:26 Spirituality and Physics
6:29 Connecting Gravity and Thermodynamics
9:22 The Concept of Rindler Horizons
13:12 The Nature of Quantum Vacuum
20:53 The Duality of Quantum Fields
32:59 Understanding the Equation of State
35:05 Exploring Local Rindler Horizons
47:15 Holographic Duality and Space-Time Emergence
58:19 The Metric and Quantum Fields
59:58 Extensions and Comparisons in Gravity
1:26:26 The Nature of Black Hole Physics
1:31:04 Comparing Theories
SPONSORS:
- I personally subscribe to The Economist. TOE listeners get 35% off the annual subscription. No other podcast has this! https://economist.com/TOE
- Patreon: Support TOE - https://patreon.com/curtjaimungal
- Substack: Personal Writings - https://curtjaimungal.substack.com
- Spotify: Listen - https://tinyurl.com/SpotifyTOE
- YouTube: Become a Member (Early Access Videos) - https://www.youtube.com/channel/UCdWIQh9DGG6uhJk8eyIFl1w/join
RESOURCES:
- Ted’s published papers: https://scholar.google.com/citations?user=QyHAXo8AAAAJ&hl=en
- Claudia de Rham on TOE: https://www.youtube.com/watch?v=Ve_Mpd6dGv8
- Neil Turok on TOE: https://www.youtube.com/watch?v=zNZCa1pVE20
- Bisognano-Wichmann theorem: https://ncatlab.org/nlab/show/Bisognano-Wichmann+theorem
- Scott Aaronson and Jacob Barandes on TOE: https://www.youtube.com/watch?v=5rbC3XZr9-c
- Stephen Wolfram on TOE: https://www.youtube.com/watch?v=0YRlQQw0d-4
- Ruth Kastner on TOE: https://www.youtube.com/watch?v=-BsHh3_vCMQ
- Jacob Barandes on TOE: https://www.youtube.com/watch?v=YaS1usLeXQM
- Leonard Susskind on TOE: https://www.youtube.com/watch?v=2p_Hlm6aCok
- Ted’s talk on black holes: https://www.youtube.com/watch?v=aYt2Rm_dXf4
- Ted Jacobson: Diffeomorphism invariance and the black hole information paradox: https://www.youtube.com/watch?v=r6kdHge-NNY
- Bose-Einstein condensate: https://en.wikipedia.org/wiki/Bose–Einstein_condensate
- Holographic Thought Experiments (paper): https://arxiv.org/pdf/0808.2845
- Peter Woit and Joseph Conlon on TOE: https://www.youtube.com/watch?v=fAaXk_WoQqQ
- Chiara Marletto on TOE: https://www.youtube.com/watch?v=Uey_mUy1vN0
- Entanglement Equilibrium and the Einstein Equation (paper): https://arxiv.org/pdf/1505.04753
- Ivette Fuentes on TOE: https://www.youtube.com/watch?v=cUj2TcZSlZc
- Unitarity and Holography in Gravitational Physics (paper): https://arxiv.org/pdf/0808.2842
- The dominant model of the universe is cracking (Economist article): https://www.economist.com/science-and-technology/2024/06/19/the-dominant-model-of-the-universe-is-creaking
- Suvrat Raju’s published papers: https://www.suvratraju.net/publications
- Mark Van Raamsdonk’s published papers: https://scholar.google.ca/citations?user=k8LsA4YAAAAJ&hl=en
- Ryu-Takayanagi conjecture: https://en.wikipedia.org/wiki/Ryu–Takayanagi_conjecture
- Twitter: https://twitter.com/TOEwithCurt
- Discord Invite: https://discord.com/invite/kBcnfNVwqs
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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