Qubit decoherence and Wigner's friend

Howard E. Brandt

doi:10.1117/12.485864

4 August 2003 Qubit decoherence and Wigner's friend

Howard E. Brandt

Proceedings Volume 5105, Quantum Information and Computation; (2003) https://doi.org/10.1117/12.485864
Event: AeroSense 2003, 2003, Orlando, Florida, United States

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.

Citation Download Citation

Howard E. Brandt "Qubit decoherence and Wigner's friend", Proc. SPIE 5105, Quantum Information and Computation, (4 August 2003); https://doi.org/10.1117/12.485864

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