PIRSA:25060010 Conference Quantum Gravity

DOI10.48660/25060010

Conference/School: QIQG 2025

Kudler-Flam, J. (2025). Absolute Entropy and the Observer's No-Boundary State. Perimeter Institute. https://pirsa.org/25060010

Kudler-Flam, Jonah. Absolute Entropy and the Observer's No-Boundary State. Perimeter Institute, Jun. 24, 2025, https://pirsa.org/25060010 

@misc{ pirsa_PIRSA:25060010,
  doi = {10.48660/25060010},
  url = {https://pirsa.org/25060010},
  author = {Kudler-Flam, Jonah},
  keywords = {Quantum Gravity, Quantum Information},
  language = {en},
  title = {Absolute Entropy and the Observer{\textquoteright}s No-Boundary State},
  publisher = {Perimeter Institute},
  year = {2025},
  month = {jun},
  note = {PIRSA:25060010 see, \url{https://pirsa.org}}
}

Abstract

I will discuss the algebra of observables accessible to an observer in a generic closed universe and the role of the no-boundary density matrix in defining entropy.

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