20 Why do optical quantum computers not have to be kept near absolute zero while superconducting quantum computers do? 2018-03-14T21:54:25.037

20 Is "probabilitistic,universal, fault tolerant quantum computation" possible with continuous values? 2018-06-21T08:03:42.980

17 Is it possible to "calculate" the absolute value of a permanent using Boson Sampling? 2018-06-05T21:39:37.367

11 State produced by spontaneous parametric down-conversion (SPDC) 2018-03-13T00:50:59.097

10 What is the status of quantum computing compared with other (photonic) quantum technologies? 2018-05-09T22:24:01.733

8 How do you apply a CNOT on polarization qubits? 2018-04-17T08:15:49.980

7 Improving probability of spontaneous parametric down conversion 2018-03-25T17:49:50.387

6 What is the relation between single photon qubits and squeezed light qubits? 2018-04-15T09:37:38.783

6 What are the main obstacles to overcome to build silicon-photonic quantum computers? 2019-05-23T17:45:17.323

6 Physical qubit of optical quantum computer 2019-05-28T18:27:47.837

5 Multi-photon states in photonic quantum computing? 2018-12-26T02:25:02.553

5 Are single photons necessary for this quantum autoencoder implementation? 2020-03-15T11:26:49.593

5 What are some good resources for learning about photonic qubits? 2020-03-22T15:36:42.433

5 How do we realise photonic gates? 2020-11-28T16:41:57.540

4 Shor's Code: Understanding how it satisfies Knill Laflamme Theorem 2019-10-18T14:57:05.257

4 What is the correct sign in the unitary evolution operator of a beam splitter? 2020-03-03T15:10:32.627

3 How to perform quantum logic gates on plasmons? 2019-06-23T07:16:52.270

3 Boson Sampling with a single beamsplitter 2019-11-26T14:40:37.593

3 Timing accuracy for the KLM protocol and how do controlled gates work? 2020-02-23T18:29:13.210

2 Hamiltonian for Single-photon, Single-atom QED Cavity 2019-07-03T18:30:05.630