31 How does a quantum computer do basic math at the hardware level? 2018-03-24T05:37:07.873

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

18 What cryogenic systems are suitable for superconducting qubits? 2018-03-12T19:53:58.863

18 What is the difference between transmon and Xmon qubits? 2018-03-31T16:20:43.957

11 Rotating about the y- or z-axis of the Bloch sphere 2018-06-04T09:13:08.030

11 Superconducting qubit researchers: Do your TLS's move? 2018-09-06T18:07:11.240

10 Understanding Google's “Quantum supremacy using a programmable superconducting processor” (Part 1): choice of gate set 2019-09-28T14:23:48.683

8 What limits scaling down the size of superconducting qubits? 2018-11-07T08:00:10.157

7 What are the fundamental differences between trapped ion quantum computers and other architectures? 2018-04-03T18:40:26.300

7 What are the pros/cons of Trapped Ion Qubits, Superconducting Qubits and Si Spin Qubits? 2018-07-26T16:12:40.003

7 Understanding Google's “Quantum supremacy using a programmable superconducting processor” (Part 2): simplifiable and intractable tilings 2019-09-28T16:55:09.953

6 Do the latest D-Wave computers use Helium compounds for cooling? 2018-03-30T14:12:09.133

6 What methods exist for cooling superconducting quantum computers? 2018-07-07T17:29:41.613

6 Transmons and cooper pair box qubits: two islands or a single island and a reservoir 2018-08-29T15:25:25.843

6 In D-Wave's universal quantum computer, why does the YY term have to be driven along with the linear X term? 2018-09-30T23:33:02.013

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

5 Conditional Phase Gate Superconducting Qubits 2018-05-28T20:45:15.527

5 Interaction of an RF pulse with transmon qubit 2019-02-15T21:59:24.633

5 What design considerations set the frequency bounds for superconducting qubits? 2019-08-07T04:42:09.120

5 Understanding Google's “Quantum supremacy using a programmable superconducting processor” (Part 3): sampling 2019-09-28T16:56:13.670

4 What is the charging energy in relation to a superconducting transmon? 2019-04-03T00:20:57.390

4 Is the theory of decoherence general or specific to the physical implementation? 2019-05-07T19:31:54.493

4 How is a physical qubit measured and how is the result interpreted? 2019-05-18T13:36:52.010

4 Why are superconducting qubits the most popular approach to build a quantum computer? 2019-11-28T06:24:57.467

4 Why attenuator and not filters for QC driving line 2020-07-15T22:50:38.083

4 Does anyone know of any good books to learn about the electronics/electrical engineering side of quantum computing? 2021-02-03T14:32:35.943

3 How do frequency-tunable microwave resonators work? 2019-03-06T11:59:46.073

3 States of a qubit in a DC-SQUID 2019-06-22T02:45:00.907

3 Excitation of a superconducting circuit 2019-08-06T21:02:38.143

3 What is the difference between a cooper pair box and a transmon qubit? 2019-08-23T16:41:49.427

3 Why are two qubits gates more noisy? 2020-03-08T15:18:31.530

3 STO-3G Basis Set 2020-06-22T19:29:44.010

3 How are the IBM's and Google's Hadamard gates fabricated and operated? 2020-11-11T01:25:27.917

3 Is every computer in IBM's fleet based on superconductivity? 2020-12-21T11:13:15.620

2 Physical realization of qubits with superconducting Josephson junctions 2019-06-20T06:13:22.737

2 Is there any tool for generating Hamiltonian for circuit-QED? 2019-11-09T06:23:27.373

2 Long range two qubit gates in superconducting qubits 2020-05-04T15:49:59.137

2 Solution for the "Input and Output theory" for circuit/cavity-QED Quantum Architecture 2021-02-01T19:33:33.757

1 How do I interpret the readout error for a quantum computer? 2019-08-07T21:24:43.410

1 What can be done so far with cloud quantum computing? 2019-12-04T09:24:29.937

1 How does Surface-17 tell apart Z errors on Db and Dc? 2020-01-09T02:19:45.727

1 Many-photon limit of dispersive shift Hamiltionian 2020-06-22T01:56:05.303

0 Which type of quantum computer is explained by spin-boson Hamiltonian? 2020-09-11T01:13:45.600