15 Why does the "Phase Kickback" mechanism work in the Quantum phase estimation algorithm? 2018-07-01T19:47:46.293

9 Who discovered the phase kickback trick? 2019-02-07T00:23:58.077

7 Show that these two expressions for the oracle transformation are equivalent 2019-02-16T13:06:27.943

4 Is the $|-\rangle$ state the only one that can do the trick for Grover's algorithm? 2019-02-06T23:56:22.917

4 How to decompose a multi-target controlled gate? 2020-03-13T18:44:30.337

4 controlled-Z rotation gates in symmetrical fashion 2020-08-31T17:09:03.890

4 Resources and references about phase kickback trick 2020-12-04T09:02:54.913

3 Obtaining phases of all basis states 2019-06-12T07:26:42.207

3 What is Quantum Phase Estimation in Shor's Algorithm? 2020-02-17T00:56:32.020

3 Phase Kickback and Controlled Operations 2020-04-23T19:42:13.407

3 How to understand intuitively the quantum gate phase kickback? 2020-09-11T03:06:08.840

2 Quantum Phase Estimation implementation 2019-12-18T17:17:34.233

2 Phase Kickback and Controlled Rotation - Problem in proving symmetry 2020-09-21T14:46:44.047

2 In Shor's algorithm, how can we guarantee that each controlled-U will kickback to the same eigenvalue? 2020-10-11T21:10:20.257

2 Unitary Operator impact on both - the Control Qubit and the Target Register in Shor's Algorithm 2021-01-10T01:57:51.707

1 How does Inverse QFT work in Quantum Phase Estimation? 2020-04-18T06:49:13.567

1 Why does the phase of the eigenstate get kicked up to the ancilla qubit? 2020-11-19T22:57:09.630