Tag: programming

67 What programming languages are available for quantum computers? 2018-03-29T19:39:56.853

48 Programming quantum computers for non-physics majors 2018-03-28T06:32:28.333

32 How do you write a simple program for a D-Wave device? 2018-03-29T10:43:05.193

23 How can I implement an n-bit Toffoli gate? 2018-05-28T20:50:23.917

19 Are quantum computers just a variant on Analog computers of the 50's & 60's that many have never seen nor used? 2018-07-07T09:43:07.033

17 What would a very simple quantum program look like? 2018-03-29T06:51:03.897

16 Does a complete list of open quantum software projects exist? 2018-04-25T10:44:11.683

15 How do I build a gate from a matrix on Qiskit? 2018-12-16T17:13:17.150

13 Hamiltonian simulation with complex coefficients 2018-07-24T17:42:17.647

13 Automatic compilation of quantum circuits 2018-08-24T18:05:02.970

12 Does a study guide exist that starts from a "purely CS background" and advances towards "making a new quantum programming language"? 2018-04-25T16:31:31.260

12 Which programming language is suitable for a beginner? 2018-09-09T14:08:18.430

12 Does quantum computing already possess the level of abstraction to be explicable even without knowledge of physics? 2020-02-03T16:01:40.850

11 Does the Curry-Howard correspondence have a quantum-specific type system? 2018-03-30T15:27:57.613

11 Are there any quantum software startups? 2018-05-01T19:27:39.140

11 Composing multiple quantum circuits in single quantum program in QISKit 2018-06-05T14:22:02.553

10 Resources for quantum algorithm basics 2018-06-07T18:45:24.193

10 Submitting jobs to IBM devices without Python 2019-01-10T22:46:55.327

10 Superposition of quantum circuits 2020-10-15T20:14:06.550

9 A sample quantum algorithm, useful for demonstrating languages 2018-04-11T10:30:55.527

9 How to program a controlled Hadamard-Hadamard gate? 2019-06-13T03:19:25.203

8 There was an error in the circuit!. Error = 'QISkit Time Out' 2018-03-21T13:37:14.543

8 How does the Curry-Howard correspondence apply to quantum programs? 2018-03-30T05:14:41.020

8 Visualization of Quantum Circuits when using IBM QISKit 2018-05-31T02:58:10.137

8 Changing indices of qubits in QISKit 2018-06-15T11:23:18.600

8 Construct Controlled-$G^{\dagger}$ from known Controlled-$G$ 2018-06-26T07:34:08.697

8 Phase-Shift Gate in Qiskit 2018-06-26T16:52:18.747

8 Possibility of a "reset" quantum gate 2018-07-31T12:05:29.067

8 Can we perform quantum mechanical simulations using a quantum computer? 2018-08-02T02:11:17.597

8 How does one obtain amplitude information in Q#? 2018-09-03T01:20:52.970

8 Qubits specification on IBMQ devices 2018-10-30T02:47:15.883

8 How many logical qubits are needed to run Shor's algorithm efficiently on large integers ($n > 2^{1024}$)? 2018-12-25T21:32:39.763

8 Which quantum computing programming language should I learn? 2019-03-01T15:51:48.343

8 How to quickly calculate the custom U3 gate parameters $\theta, \phi$ and $\lambda$ for any unitary? 2019-05-26T02:35:17.127

7 How to create an arbitrary state in QISKit for a local_qasm_simulator? 2018-03-28T19:39:49.517

7 Why does job.running in QISKit output False, even if the job is still running? 2018-05-14T13:19:53.713

7 Gradient boosting akin to XGBoost using a quantum device 2018-05-15T04:25:47.303

7 One-qubit gate results in QISKit 2018-06-24T21:23:36.790

7 From Q# measurements to Bloch sphere 2018-06-28T09:08:57.430

7 How do you send an array of qubits to an operation in Q#? 2018-06-30T19:36:29.877

7 What is the purpose of the TDG gate in QISKit? 2018-07-19T19:03:33.407

7 How to construct the "Inversion About the Mean" operator? 2018-09-22T21:31:52.747

7 Is it better to use fewer gates or fewer working qubits? 2018-11-07T13:06:51.703

7 How does measurement calibration work? 2019-05-17T10:46:07.143

7 How to calculate the fidelity of a certain gate of a IBMQ device in Qiskit using randomized benchmarking/tomography? 2019-06-04T17:50:28.553

7 How to implement a while loop in a quantum computer? 2020-07-01T17:06:34.860

6 Is there something like GitHub for quantum programming? 2018-07-23T04:01:33.140

6 How would one implement a quantum equivalent of a while loop in IBM QISkit? 2018-09-23T02:43:29.647

6 Quantum counting in Q# 2018-11-15T23:21:51.800

6 Measuring qubits in QuTiP 2018-12-18T14:46:39.070

6 Status of software packages for quantum compiling 2019-01-09T20:19:45.323

6 What resources are available for learning QCL? 2019-02-05T03:03:06.780

6 Defining qubit operator from scratch 2019-06-03T08:03:23.507

6 How to calculate an Expected Value of some operator acting on qubits? 2019-08-04T12:05:06.087

6 What is the location of the Qiskit config file? 2019-11-06T19:03:25.247

6 Why is the order reversed on measurement? 2019-11-21T21:23:34.287

6 How to draw Qiskit's HHL algorithm as a circuit? 2019-11-25T16:43:56.760

6 Compiling a classical function to a quantum circuit in practice 2020-06-16T05:52:43.493

6 Trying to understand this measurement of a simple quantum circuit 2020-12-10T01:53:07.100

6 Q# Simulation Behavior 2021-01-25T22:52:52.183

5 What is Qconfig in QISKit and how do I set it up? 2018-05-15T10:12:46.183

5 Checking value of variable using quantum approach 2018-07-01T13:05:29.973

5 Is there a common set of modules for user-defining-quantum-gate for QISKit 2018-07-11T17:52:42.857

5 Quantum SVM Algorithm Error on import 2018-07-17T04:45:38.733

5 List of qubit locations with cirq 2018-07-23T09:39:31.433

5 How do we code the matrix for a controlled operation knowing the control qubit, the target qubit and the $2\times 2$ unitary? 2018-08-04T11:05:54.010

5 Q# factorization Method Program 2018-08-12T02:25:30.650

5 Finding the maximum number of Q# simulatable qubits 2018-08-15T07:40:35.363

5 Flying qubits compared with stationary qubits 2018-09-27T08:13:30.127

5 Measuring the Hamiltonian in the VQE 2018-11-17T16:34:49.463

5 How do I produce circuit diagrams from a Q# program? 2018-12-28T23:34:04.383

5 Introspecting quantum circuit execution on Qiskit Aer simulators 2018-12-29T09:16:01.983

5 How to create the oracle matrix in Grover's algorithm? 2019-01-31T18:35:59.703

5 Why is Grover's algorithm not converging monotonically? (Python implementation) 2019-02-03T22:33:15.963

5 Graphing the decoherence of qubits being used to perform an algorithm 2019-04-11T02:18:53.060

5 How to build a quantum circuit representing the Ising Model? 2019-04-19T18:55:50.223

5 Drawing tangent vectors to the Bloch sphere with qutip 2019-04-23T14:46:54.680

5 How to see the QASM code corresponding to compiled Q# function? 2019-06-04T18:14:45.117

5 What is the point of building arithmetic circuits in a quantum computer? 2019-09-01T16:31:22.330

5 How to parallelly run a quantum circuit on IBMQ? 2019-10-28T08:10:41.373

5 Pennylane and Qiskit for quantum machine learning 2019-11-22T18:05:26.490

5 Understanding quantum teleportation algorithm from qiskit tutorials 2019-12-02T11:16:24.423

5 Custom gates on IBM Q 2019-12-13T13:04:08.193

5 How to make circuit for n-control Z gate( i.e $C^3Z$ )? 2020-05-09T19:06:00.247

5 How to not optimize the quantum gates in a qiskit circuit when running it in the real device? 2020-06-06T11:54:21.373

5 Representation of rotation operators $e^{-i\theta(I-Z_1\otimes Z_2 \otimes Z_3)}$ about arbitrary axis for $3$ qubits 2020-06-20T23:14:21.420

5 Can you transform a quantum program into an arrangement of slits? 2020-07-04T22:21:32.010

5 Qiskit Portfolio Optimization Application 2020-08-12T03:25:51.103

5 How to learn parameters in a quantum circuit, given an interference pattern? 2020-11-12T09:19:08.363

5 Simulator-dependent implementations in Q# 2020-11-16T03:38:14.420

5 Qubit Connectivity of IBM Quantum Computer 2020-12-08T07:47:51.290

5 Q# installation on Heroku 2021-02-02T04:01:48.767

4 Comparing run times on IBM Quantum Experience 2018-07-30T15:07:51.117

4 How to install qiskit in spyder editor? 2018-09-11T10:31:58.767

4 How to deal with -LookupError: backend "ibmqx4" is not found? 2018-09-12T07:47:12.397

4 Qiskit - expand and/or merge registers 2018-12-20T19:20:22.997

4 How do I write functions that modify operations in Q#? 2018-12-29T04:06:38.150

4 How do I name the adjoint of an operation in Q#? 2018-12-29T16:38:13.133

4 Does Q# have a bigint type? 2019-01-01T02:11:15.017