Quantizing time: Interacting clocks and systems

This article generalizes the conditional probability interpretation of time in which time evolution is realized through entanglement between a clock and a system of interest. This formalism is based upon conditioning a solution to the Wheeler-DeWitt equation on a subsystem of the Universe, serving a...

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Bibliographic Details
Main Authors: Alexander R. H. Smith, Mehdi Ahmadi
Format: Article
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2019-07-01
Online Access:https://quantum-journal.org/papers/q-2019-07-08-160/pdf/