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Optica Publishing Group
  • Optical Fiber Communication Conference and International Conference on Quantum Information
  • 2001 OSA Technical Digest Series (Optica Publishing Group, 2001),
  • paper PB32

Quantum measurement and estimation

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Abstract

Information about quantum systems is inferred from a sequence of measurements made on it. The maximum likelihood (ML) estimation gives an arguably natural optimum approach in quantum theory. The feasibility is shown on valuable examples including quantum phase or entangled spin states.

© 2001 Optical Society of America

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