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Proceedings Paper

Qubit decoherence and Wigner's friend
Author(s): Howard E. Brandt
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Paper Abstract

Following a review of the physics of quantum decoherence, an instructive comparison is made between the mathematical description of qubit decoherence due to interaction with the environment, and certain aspects of the problem of Wigner's friend.

Paper Details

Date Published: 4 August 2003
PDF: 9 pages
Proc. SPIE 5105, Quantum Information and Computation, (4 August 2003); doi: 10.1117/12.485864
Show Author Affiliations
Howard E. Brandt, Army Research Lab. (United States)

Published in SPIE Proceedings Vol. 5105:
Quantum Information and Computation
Eric Donkor; Andrew R. Pirich; Howard E. Brandt, Editor(s)

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