Tag: bell-basis

5 Bell state preparation 2020-09-17T16:42:16.347

4 Problem with quantum tomography on two qubits 2019-12-13T14:40:36.353

4 Prove that there exist tripartite $|\psi\rangle$ which cannot be written as $|\psi\rangle=\sum_i\lambda_i|i_A\rangle|i_B\rangle|i_C\rangle$ 2020-02-25T11:41:34.587

4 How to apply the Schmidt Decomposition to a Bell state? 2020-06-16T13:05:20.537

4 Can the following Bell states have probability amplitudes other than 1/2 and still be entangled? 2020-11-22T03:22:56.407

3 Determining the quantum secret 2019-08-27T18:50:20.103

3 What is the property of any entangled pair of qubits? 2020-01-12T19:31:38.990

3 How to measure in the bell basis? 2020-03-07T19:48:29.830

3 What does the minus sign in the four bell states represent? 2020-05-13T13:38:59.333

3 Problem about entanglement swapping 2020-06-29T07:53:39.477

3 How can I measure a qubit on a generic axis on Qiskit? 2020-12-13T18:18:17.467

3 How to show that Bell states are orthonormal 2020-12-30T04:08:13.890

3 Show that Quantum Fourier Transform maps Bell states to Bell states 2021-01-13T10:00:38.467

2 Projecting $\lvert ++ \rangle$ on Bell Basis 2019-06-20T08:19:10.600

2 If Alice and Bob share a Bell state, can Alice send her individual qubit to a third party? 2019-08-09T12:54:12.290

2 Transforming the first Bell state into the other Bell states 2019-10-20T18:14:46.250

2 Fidelity With Bell State Calculation 2020-04-13T19:03:16.830

2 What happens when you send a Bell state through depolarizing channel? 2020-06-04T17:40:03.033

2 How does Bell measurement work in the teleportation? 2020-07-20T21:48:04.337

2 What are the possible results of measuring $X$ and $Z$ on the state $|01\rangle+|10\rangle$? 2020-11-22T19:03:49.957

2 Two qubit state + Depolarizing channel = Bell diagonal state? 2020-11-24T21:39:29.990

2 Output of Bell State Measurement 2020-12-11T08:09:01.583

2 EPR Experiment: What does it mean for Alice to measure $\vec{v} \cdot \vec{\sigma}$ on her qubit? 2020-12-27T18:59:36.860

2 EPR pair and individual operations 2021-02-10T12:31:55.037

2 Show algebraically that $U|0\rangle\otimes |0\rangle+U|1\rangle\otimes|1\rangle=|0\rangle\otimes U^T|0\rangle+|1\rangle\otimes U^T|1\rangle$ 2021-02-23T02:51:50.207

1 Representing a Bell measurement on non adjacent qubits 2019-08-23T07:28:46.643

1 Is back in time (classical) information transfer possible (based on delayed choice entanglement swapping)? 2020-02-19T06:38:40.027

1 Constructing and Measuring in an Arbitrary 3-qubit basis 2020-03-26T13:16:49.697

1 Creating Bell States with CNOT conditioned to the control qubit being set to zero 2020-05-01T01:24:09.547

1 What is the representative matrix for a measurement in the Bell-state basis? 2020-07-08T15:58:13.183

1 How do get from $|0\rangle=\alpha|a\rangle+\beta|b\rangle$, $|1\rangle=\gamma|a\rangle+\delta|b\rangle$ to an expression for $|01\rangle-|10\rangle$? 2020-12-05T16:18:49.060

1 Trouble understanding the EPR Experiment 2020-12-31T18:59:42.940

1 Probability on measuring bell state in x-basis with pauli operator sigma x 2021-01-16T19:37:43.543

1 Q-Sphere representation of Bell States 2021-02-08T15:48:52.830

1 Bell's experiment: checking the probabilities 2021-02-24T03:24:48.417

0 Creating Bell states (a question from tutorial) 2020-03-29T08:08:42.577

-1 Find the Bell States of A and B in the following scenario 2019-09-25T13:04:02.610

-1 Representation of bell state in $σ_y$ eigenstates 2021-02-16T03:18:50.457