Tag: architecture

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

23 What is the argument that practical quantum computers cannot be built? 2018-04-06T16:35:16.583

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

19 Is Quantum Biocomputing ahead of us? 2018-04-09T07:15:14.043

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

16 How are gates implemented in a continuous-variable quantum computer? 2018-03-30T23:12:48.783

15 How should different quantum computing devices be compared? 2018-03-21T23:09:07.573

15 Quantum simulation of environment-assisted quantum walks in photosynthetic energy transfer 2018-04-21T10:26:07.993

14 Scalability of ion trap quantum computers 2018-03-28T22:32:44.897

13 Why must quantum computers be kept near absolute zero? 2018-03-14T14:58:46.433

13 How are quantum gates realised, in terms of the dynamic? 2018-03-22T11:54:59.120

13 How power-efficient are quantum computers? 2018-03-30T04:18:50.047

13 How to store qubits while preserving Heisenberg's uncertainty principle? 2018-04-01T12:27:24.017

13 Are there any estimates on how complexity of quantum engineering scales with size? 2018-05-09T16:56:13.163

12 What is the leading edge technology for creating a quantum computer with the fewest errors? 2018-03-21T00:20:54.037

12 Is the "Quantum Volume" a fair metric for future, elaborate, high value quantum computations? 2018-08-08T11:06:24.460

12 State of the art gate speeds and decoherence times 2018-08-28T02:46:19.393

11 What is the physical representation of a qubit? 2018-03-28T14:50:42.507

11 What kinds of ions do trapped ion quantum computers use? 2018-03-29T13:53:17.543

11 Does the D-Wave 2000Q satisfy DiVincenzo's criteria? 2018-10-06T15:57:28.850

10 Can one interrogate black boxes for quantum coherence? 2018-04-07T17:51:30.817

10 Active improving of nanodiamond surfaces for NV centers? 2018-04-25T07:57:56.000

10 Why did D-Wave choose the Chimera graph the way they did? 2018-06-06T13:08:27.133

9 How do quantum computers prevent "quantum noise"? 2018-03-28T20:12:03.880

9 Decoherence of spin-entangled triplet-pair states in the solid state: local vs delocalized vibrations 2018-04-13T16:17:00.647

9 How does the size of a toric code torus affect its ability to protect qubits? 2018-05-18T20:16:22.253

9 What is D-Wave's "Pegasus" architecture? 2018-06-29T20:33:12.960

9 Current limits on Grover search space 2019-02-09T09:06:28.097

8 Dependency of architecture on hardware 2018-03-17T11:19:10.620

8 Entanglement transfer of spin-entangled triplet-pair states between flying qubits and stationary qubits 2018-04-13T16:14:55.530

8 How would a Quantum Computer (network) perform loophole-free Bell tests? 2018-05-18T05:15:35.113

8 How could a quantum network be constructed to handle 10,000 clients concurrently? 2018-06-17T17:08:26.247

8 Can a stored programming model be applied to a Quantum Computer? 2018-09-14T20:41:44.317

7 Does Barkhausen noise affect the measurement of magnetic particle based qubits? 2018-03-26T02:22:40.907

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

7 Can quantum computing provide advantages related to Hardware-Neural Networks? 2018-04-18T16:22:20.833

7 Translation of color/toric code to a small network of solid-state spins 2018-05-07T05:30:05.307

7 Understanding (theoretical) computing power of quantum computers 2018-11-07T18:38:34.593

6 Can quantum computers design quantum computers autonomously better than other methods? 2018-03-23T04:54:39.233

6 Hardware wise, how does D-Wave achieve quantum annealing? 2018-03-29T05:32:43.053

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

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

6 What are the current solutions to generate entangled qubits in the solid state? 2018-04-15T10:50:59.103

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

6 Randomness from deterministic machine 2018-09-08T14:49:17.523

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

5 What set of quantum logical operations can one use to benchmark spin Hamiltonians? 2018-04-08T20:53:56.737

5 What is the most optimistic perspective of room-temperature solid-state QC? 2018-04-19T13:53:43.727

5 Passive improving of nanodiamond surfaces for NV centers? 2018-04-23T05:54:38.400

5 When and where was the first use of the term Chimera? 2018-10-21T04:05:52.867

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

5 What are the physical reasons behind noise/errors in quantum computers? 2019-09-06T01:11:03.800

5 Is there a good reason to use T-count minimization for circuits executed on current IBM open quantum systems (real hardware)? 2020-11-27T06:42:41.557

4 Any few-qubit versions of Lloyd's "weakly-coupled-array" quantum computing? 2018-04-13T04:40:30.140

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

4 IBM Q devices' hardware/resource constraints 2019-05-27T18:44:23.560

4 Location of "bad" qubits on Sycamore 2019-09-28T21:44:33.077

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

4 What is the state of the art on Quantum Random Access Memories? 2020-01-04T12:54:40.760

4 How to build a quantum computer in your house? 2020-06-05T09:30:29.937

4 What is the executable opcode for Qiskit quantum hardware, as the quantum circuits or the transpiled/compiled QObj/ QASMQObj are assembly languages? 2020-07-24T19:03:44.590

3 Why D-Wave 2000Q requires such a low pressure? 2018-03-30T09:01:15.557

3 What is the most economical and preferred basis for the qudit? 2018-04-05T07:54:31.160

3 Are qubits the only elements required to build a quantum computer? 2018-09-11T10:07:24.300

3 Spin precession using a laser 2019-02-03T18:37:40.787

3 Why do quantum computation models based on open quantum systems receive so little attention? 2019-10-10T08:08:10.083

3 Why IBM devices have the same number of qubit and the same architecture, but the error rates are different? 2019-12-16T16:41:34.467

3 Is quantum computing the most advanced computing technology we will ever have? 2020-05-07T14:33:13.713

3 Why don't quantum computing scientists build two 50-qubit processors and connect them in parallel instead of building one 100-qubit processor? 2020-05-10T17:09:16.450

2 Is it possible to make our own quantum computer? If yes, what will it take? 2018-07-19T18:38:05.353

2 Is it possible to purchase quantum computing hardware? 2018-07-23T16:16:38.993

2 Can quantum computers be clustered together? 2018-10-14T23:32:11.247

2 What is the "TRIAD" graph and where can I find more information about it? 2018-11-15T19:06:03.860

2 Mightn't the cost of a quantum computer be lowered by building it on earth sans cooler and then using it in the frigid vacuum of space? 2019-11-29T19:45:08.403

2 Are all the IBM QX mapping bidirectional? 2020-02-04T20:58:49.283

2 What are the practical limitations of complementing quantum computations with memristors? 2020-06-29T11:42:38.397

2 What determines the topology/connectedness of quantum computers? 2020-08-19T21:00:28.243

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

1 What are the general hardware components of a universal quantum gate computer? 2019-12-11T15:55:59.153

1 A distributed, scale-out quantum computing architecture? 2021-01-21T16:49:31.813

0 How many types of quantum computers are currently being researched? 2019-12-01T17:45:29.413