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October 20, 2014

Homework Help: physics

Posted by s on Wednesday, March 20, 2013 at 5:07am.

Let |α⟩=1M√∑M−1j=0αj|j⟩ and let |β⟩=1M√∑M−1j=0βj|j⟩ be its QFTM. Suppose we shift the superposition |α⟩ to produce |α′⟩=1M√∑M−1j=0αj|j+1(modM)⟩, and let |β′⟩=1M√∑M−1j=0βj′|j⟩ be the QFTM of |α′⟩. Derive an expression for β′j as a function of βj. You can use e, j, pi, and M in your response.

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