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Hawking argues that information is destroyed

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In a Physical Review D paper on the breakdown of predictability in gravitational collapse, Hawking drew out the consequence of his own 1974 result: because the emitted radiation is thermal and depends only on mass, spin and charge, the correlations that would let the initial state be reconstructed do not survive evaporation. That conflicts with the unitarity of quantum mechanics. The paper converted black holes from an astrophysical topic into a foundational problem in physics, and the conflict it identified has not been resolved.

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Assembled from 38 blocks · 1 evidence · 18 related

  1. Story
  2. In a Physical Review D paper on the breakdown of predictability in gravitational collapse, Hawking drew out the consequence of his own 1974 result: because the emitted radiation is thermal and depends only on mass, spin and charge, the correlations that would let the initial state be reconstructed do not survive evaporation. That conflicts with the unitarity of quantum mechanics. The paper converted black holes from an astrophysical topic into a foundational problem in physics, and the conflict it identified has not been resolved.
  3. Knowledge
  4. The no-hair result
  5. Hawking radiation
  6. The black hole information paradox
  7. Stephen Hawking
  8. Hawking argues that information is destroyed
  9. Connections
  10. The black hole information paradox
  11. Stephen Hawking
  12. Hawking radiation
  13. The no-hair result
  14. The Page curve is reproduced from within semiclassical gravity
  15. Hawking radiation
  16. The no-hair result
  17. Hawking argues that information is destroyed
  18. Page states what unitarity requires of the radiation
  19. Hawking concedes the information bet
  20. The Page curve is reproduced from within semiclassical gravity
  21. Hawking radiation
  22. Hawking shows that black holes radiate
  23. Hawking argues that information is destroyed
  24. Hawking concedes the information bet
  25. Stephen Hawking
  26. Black hole entropy
  27. The black hole information paradox
  28. Hawking shows that black holes radiate
  29. Hawking argues that information is destroyed
  30. The Page curve is reproduced from within semiclassical gravity
  31. The Kerr solution and black hole spin
  32. The black hole information paradox
  33. Kerr finds the rotating solution
  34. The term "black hole" enters use
  35. Hawking argues that information is destroyed
  36. GW150914 - two black holes merge and the signal reaches Earth
  37. Evidence
  38. Argues that black hole evaporation destroys information and therefore conflicts with the unitarity of quantum mechanics. V55 VERIFICATION BASIS: not consulted in session; no research tool was available. Volume and page are from recall and must be checked.
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/atlas?object=EVT_HAWKING_INFORMATION_LOSS_1976&experience=EVT_HAWKING_INFORMATION_LOSS_1976