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Black Holes, Quantum Mechanics and the Reversibility of Time by Suvrat Raju
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- 1 When: 4:00 pm to pm Saturday, 14 January 2023
- 2 Introduction
- 3 Black Holes, Quantum Mechanics and the Reversibility of Time
- 4 Projectile motion
- 5 Projectile motion: scales
- 6 Projectile motion: reversibility
- 7 Reversibility
- 8 Escape velocity
- 9 Newtonian gravity
- 10 Scope of Newtonian gravity
- 11 Nonlocality in Newtonian gravity
- 12 The fabric of spacetime
- 13 Locality in general relativity
- 14 A black hole
- 15 Theorists and black holes!
- 16 Datt-Oppenheimer-Snyder collapse
- 17 Penrose diagrams
- 18 Journey through physics
- 19 Schrodinger's cat
- 20 Superpositions
- 21 Entanglement
- 22 Consequences of entanglement
- 23 Fluctuations of spacetime
- 24 Pair creation
- 25 Hawking radiation
- 26 Spectrum of Hawking radiation
- 27 Black-hole evaporation
- 28 Lifetime!
- 29 The life of a dead star
- 30 Information paradox
- 31 Reversibility of time evolution
- 32 Solution: delicate correlations
- 33 Formation of correlations?
- 34 Holography of information
- 35 Recovery of information
- 36 Energy Eigenstates in Quantum Mechanics
- 37 Localization via superposition
- 38 Energy in Gravity
- 39 Gravitational tails
- 40 Failure of localization in gravity
- 41 No split states in gravity
- 42 Errors in Hawking's argument
- 43 Thank You
- 44 Q&A
