PIRSA:25060010

Absolute Entropy and the Observer's No-Boundary State

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}}
          }

Jonah Kudler-Flam Institute for Advanced Study

Talk numberPIRSA:25060010
DOI10.48660/25060010
Collection
Talk Type Conference
Subject

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.