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hep-th2026
An Observer in de Sitter Space, and Rereading Everett
Edward Witten
After re-examining a classic article by Hugh Everett, I will discuss the entropy of de Sitter space from the standpoint of an observer living in the space. This provides a nice exa…
hep-th2026
A Note on Corrections to Entanglement Wedge Reconstruction
Edward Witten
If entanglement wedge reconstruction is exact, then (under certain assumptions) the area term in the RT formula is a c-number, indicating that the choice of a bulk quantum state do…