Quantum Computing
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Answer a question with score of 1 or more.
Awarded 506 times.
Problem with the API-token from IBM TypeError
Awarded 21 hours ago
Passing an array of qubits into Q# using Python
Awarded 23 hours ago
How can we construct a square root of NOT gate in Qiskit and IBMQ circuit composer using universal gates?
Awarded May 29 at 3:10
Implementing sum on Boolean with Grover algorithm
Awarded May 26 at 9:41
Which quantum gates can we use in terms of depth?
Awarded May 25 at 8:04
Does normalizing a mixed state give a pure state?
Awarded May 24 at 17:11
Quantum circuit for Szegedy quantum walk on a cyclic graph
Awarded May 23 at 23:33
(post deleted or otherwise unavailable)
Awarded May 23 at 17:18
How to get all combinations of given input?
Awarded May 23 at 4:11
Why can different technology transpile the quantum gate to different representations?
Awarded May 15 at 6:32
Aproximating unitaries with elements from a t-design
Awarded May 14 at 19:28
Cannot interpret transformations on the bloch sphere as matrix multiplications
Awarded May 11 at 18:51
Nielsen & Chuang Exercise 4.34 “Measuring an operator”
Awarded May 11 at 15:17
What kind of transformation does the Y-gate do on the bloch sphere?
Awarded May 10 at 23:05
Universality and coverage of irrational multiples of $2\pi$ In $[0, 2\pi)$
Awarded May 10 at 17:03
Effect of Pauli X gate on minus state using bloch sphere
Awarded May 10 at 7:50
Depolarizing channel operator sum representation
Awarded May 9 at 2:19
Writing Grover's Iterator in different computational phase
Awarded May 8 at 12:08
Installing qiskit with `pip install qiskit` gives `ERROR: Command errored out with exit status 1`
Awarded May 6 at 6:41
Any other quantum algorithms than Jozsa-Deutsch decision algorithm, Grover search algorithm, Shor factorization algorithm?
Awarded May 4 at 4:17
Angle in qiskit
Awarded May 2 at 20:15
Any other quantum algorithms than Jozsa-Deutsch decision algorithm, Grover search algorithm, Shor factorization algorithm?
Awarded May 2 at 20:07
How many N-qubit stabilizer states are there?
Awarded Apr 30 at 23:25
How do I create my own unitary matrices that I can apply to a circuit in Cirq?
Awarded Apr 29 at 19:18
Identity for linear codes and their duals: why do we have $\sum_y (-1)^{x\cdot y}=|C|\delta_{x\in C^\perp}$?
Awarded Apr 29 at 13:16
Result of Grover on Qiskit simulator
Awarded Apr 27 at 17:16
How can you construct the different two-qubit Bell states?
Awarded Apr 27 at 13:40
Does a classical computer really require $2^n$ complex numbers to represent the state of $n$ qubit quantum computer?
Awarded Apr 26 at 19:12
How to transform $|00\rangle$ into $\frac{1}{2}(|00⟩ + |01⟩ + |10⟩ + |11⟩)$?
Awarded Apr 26 at 2:27
How do I compute the square root of the $Y$ gate?
Awarded Apr 25 at 9:40
How much memory is required to simulate a 48-qubit circuit?
Awarded Apr 22 at 0:05
Nielsen and Chuang ex 2.73
Awarded Apr 17 at 21:35
Access results from an experiment without having to run the script again
Awarded Apr 17 at 0:12
How Mature is the Tensorflow Quantum Library
Awarded Apr 15 at 19:15
Fidelity With Bell State Calculation
Awarded Apr 14 at 13:05
Matrix mod 2 multiplication
Awarded Apr 13 at 20:15
Is the set of density operators invariant under the induced action of the unitary group?
Awarded Apr 12 at 20:00
(post deleted or otherwise unavailable)
Awarded Apr 10 at 12:45
Devising “structured initial guesses” for random parametrized quantum circuits to avoid getting stuck in a flat plateau
Awarded Apr 9 at 10:40
Holevo quantity and mutual information
Awarded Apr 7 at 18:40
Gate Y returns wrong phase in IBM's circuit composer
Awarded Apr 3 at 4:20
(post deleted or otherwise unavailable)
Awarded Apr 1 at 17:00
Entanglement Swapping Circuit
Awarded Mar 31 at 6:30
How can I build a circuit to generate an equal superposition of 3 outcomes for 2 qubits?
Awarded Mar 26 at 14:30
Understanding the working of oracle in Deutsch - Josza Algorithm
Awarded Mar 25 at 21:00
Error while running Quantum Teleportation Algorithm on real device using qiskit on IBM-Q
Awarded Mar 24 at 15:50
What are some good resources for learning about photonic qubits?
Awarded Mar 23 at 9:25
What is the risk factor on IBM's portfolio optimization notebook?
Awarded Mar 21 at 16:05
(post deleted or otherwise unavailable)
Awarded Mar 21 at 12:35
Error while running Quantum Teleportation Algorithm on real device using qiskit on IBM-Q
Awarded Mar 19 at 9:50
Shor's algorithm weaknesses & uniqueness of close rational
Awarded Mar 17 at 1:05
Quantum Fourier Transform without SWAPs
Awarded Mar 13 at 1:20
Guide for Quantum Information and Computing Internships and Learning Opportunities
Awarded Mar 10 at 11:20
Similarity Transformations on Pauli Operators in 2-qubit states (eq. 11 - Farhi's QNN Paper)
Awarded Mar 9 at 7:20
How to measure in the bell basis?
Awarded Mar 7 at 23:40
What do the numbers of the operation object in QuantumCircuit.data outputs?
Awarded Mar 4 at 20:50
How can I see, without math, the action of a gate in matrix form?
Awarded Mar 2 at 10:15
How can I see, without math, the action of a gate in matrix form?
Awarded Mar 2 at 5:45
Introductory material for quantum machine learning
Awarded Feb 27 at 1:50
No Schmidt decomposition for tripartite states
Awarded Feb 26 at 9:20
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