Superdensity operators for spacetime quantum mechanics

We introduce superdensity operators as a tool for analyzing quantum information in spacetime. Superdensity operators encode spacetime correlation functions in an operator framework, and support a natural generalization of Hilbert space techniques and Dirac’s transformation theory as traditionally ap...

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Bibliographic Details
Main Authors: Cotler, Jordan, Jian, Chao-Ming, Qi, Xiao-Liang, Wilczek, Frank
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2018
Online Access:http://hdl.handle.net/1721.1/118146
https://orcid.org/0000-0002-6489-6155