Quantum Channel (disambiguation)

Quantum Channel may refer to:

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  Quantum channel (quantum information theory)

  A completely positive, trace-preserving linear map that represents the physical evolution of a quantum state (including noise) in quantum information.

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  Quantum channel (IEEE 802.11ax/5G terminology)

  In some telecommunications contexts, a “quantum channel” is used informally to refer to an individual communication channel or resource unit within a quantum/networked communication system.