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I Is a Qubit in a Quantum Superposition or a Mixed State?

  1. Jan 19, 2017 #1
    Is it in a Quantum superposition, and then only in a mixed state when finding the reduced state of a qubit from an entanglement of multiple qubits?
  2. jcsd
  3. Jan 19, 2017 #2


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    Staff: Mentor

  4. Jan 19, 2017 #3
    Thank you very much!!
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