Thursday
April 17, 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.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Suppose we have a one-qubit unitary U that maps |0⟩ to 12|0&#...
physics - Suppose we have |ϕ⟩=∑y∈{0,1}nβy|y⟩...
quantum mechanics - Suppose we have a qubit in the state |ψ⟩=12|0&#...
Physics - Factor 122√|00⟩−122√|01⟩+3√22&#...
Quantum Computing - Suppose we have |ϕ⟩=∑y∈{0,1}nβy...
science - Suppose we initially had n qubits in the state |ψ⟩=∑...
Physics - Suppose we have a one-qubit unitary U that maps |0⟩ to 13|0&#...
Physics - We have a qubit in the state |ϕ⟩=3√2|0⟩+12|1...
Quantum Physics - The variance σ2X=⟨(X^−⟨X^⟩)2&#...
Quantum Mechanics - Suppose we have a quantum circuit that takes the input |0&#...

Search
Members