Recent content by NeophyteinPhysics

  1. NeophyteinPhysics

    The increase of Fidelity after non-selective measurement

    The above question is adopted from the exercise of Preskill's quantum information lecture note My attempt: (a) From the condition, ## p(\theta)\propto \sin^{(2N-4)}\theta \cos\theta ##. Normalizing the probability distribution would give the answer. This is because the weight of the phase of...
Back
Top