Quantum Information Processing

, Volume 4, Issue 1, pp 13–34 | Cite as

Locality and Information Transfer in Quantum Operations

  • Benjamin Schumacher
  • Michael D. Westmoreland


We investigate the situation in which no information can be transferred from a quantum system B to a quantum system A, even though both interact with a common system C.


Quantum locality quantum subsystems causality global unitarity 


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  1. 1.
    Beckman, D., Gottesman, D., Nielsen, M. A., John Preskill,  2001Phys. Rev. A.64052309CrossRefGoogle Scholar
  2. 2.
    Eggeling, T., Schlingemann, D., Werner, R. F. 2002Europhys. Lett.57782CrossRefGoogle Scholar
  3. 3.
    Barut, A. O. 1980Electrodynamics and Classical Theory of Feilds and ParticlesDover Publications, Inc.New YorkGoogle Scholar
  4. 4.
    Nielsen, M. A., Chuang, I. L. 2000Quantum Computation and Quantum InformationCambridge University PressCambridgeGoogle Scholar
  5. 5.
    Toffoli, T., Margolus, N 1987Cellular Automata Machines: A New Environment for ModelingM.I.T. PressCambridgeGoogle Scholar
  6. 6.
    B. Schumacher, R.F. Werner, Reversible quantum cellular automata, quant-ph/0405174 (2004).Google Scholar

Copyright information

© Springer Science+Business Media, Inc. 2005

Authors and Affiliations

  1. 1.Department of PhysicsKenyon CollegeGambierUSA
  2. 2.Department of Mathematical SciencesDenison UniversityGranvilleUSA

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