Decoherence, Continuous Observation, and Quantum Computing: A Cavity QED Model

T. Pellizzari, S. A. Gardiner, J. I. Cirac, and P. Zoller
Phys. Rev. Lett. 75, 3788 – Published 20 November 1995
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Abstract

We use the theory of continuous measurement to analyze the effects of decoherence on a realistic model of a quantum computer based on cavity QED. We show how decoherence affects the computation, and methods to prevent it.

  • Received 27 June 1995

DOI:https://doi.org/10.1103/PhysRevLett.75.3788

©1995 American Physical Society

Authors & Affiliations

T. Pellizzari, S. A. Gardiner, J. I. Cirac*, and P. Zoller

  • Institut für Theoretische Physik, Universität Innsbruck, 6020 Innsbruck, Austria

  • *Present address: Departamento de Fisica, Universidad de Castilla-La Mancha, 13071 Cuidad Real, Spain.

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Vol. 75, Iss. 21 — 20 November 1995

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