Ruth Kastner: Can the Future Cause the Past in Quantum Theory?

Ruth Kastner and Curt Jaimungal explore the transactional interpretation of quantum mechanics, tackling the measurement problem, retrocausality, and the quest to reconcile quantum theory with gravity. Kastner argues for a paradigm shift that embraces complexity and nuance in understanding quantum phenomena.- 00:00 - Introduction- 01:40 - Measurement Problem- 09:17 - Measurement Interaction- 11:27 - Feynman Diagrams- 16:25 - Observers vs Measurers- 20:58 - Nature of Measurement- 22:19 - Probabilistic Outcomes- 28:52 - Emission and Absorption- 34:40 - Entities and Reality- 38:03 - Emergence of Space-Time- 41:14 - Theories and Anomalies- 42:56 - Independent Scholarship- 46:23 - Conventional Approach- 48:33 - Transactional Axioms- 50:34 - Kramer's Perspective- 1:07:22 - Retrocausality and Block World- 1:07:43 - Science Fiction and Time Travel- 1:14:04 - Emergence of Space-Time Events- 1:27:23 - Weak and Strong Forces- 1:36:10 - Physics to Philosophy- 1:39:53 - Free Will- 1:45:36 - Consciousness and Physicalism- 1:54:51 - Challenges to Materialism- 2:05:47 - Advice for Future Generations- 2:07:41 - Conclusion and AcknowledgmentsSPONSORS:- I personally subscribe to The Economist. TOE listeners get 35% off the annual subscription. No other podcast has this! https://economist.com/TOE- Curt Jaimungal Substack: https://curtjaimungal.substack.com- Spotify video: https://tinyurl.com/SpotifyTOE- YouTube Membership: https://www.youtube.com/channel/UCdWIQh9DGG6uhJk8eyIFl1w/join- Patreon: https://patreon.com/curtjaimungal- Crypto: https://nowpayments.io/donation/TOE- Twitter: https://twitter.com/TOEwithCurt- Discord: 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. Learn more about your ad choices. Visit megaphone.fm/adchoices