User James

3 votes

1 answer

277 views

Are there practical uses for boson sampling?

asked Nov 4, 2022 at 16:20

3 votes

2 answers

126 views

What is the algebraic result of the matrix exponential operation $e^{i A}|b\rangle$?

asked Jun 18, 2023 at 17:08

2 votes

1 answer

423 views

Implementation of quantum Hadamard gate using electron spins?

asked Dec 3, 2022 at 18:35

2 votes

2 answers

186 views

How to translate a 4-qubit Grover's algorithm circuit into a state Matrix?

asked Jan 3, 2023 at 20:46

2 votes

1 answer

323 views

How does Qiskit/Qasm simulate the density matrix of up to 30 qubits?

asked Jun 5, 2023 at 5:33

2 votes

1 answer

149 views

How to understand Quantum Fourier Transform measurement output?

asked Jun 6, 2023 at 15:41

1 vote

2 answers

81 views

A concrete 4-qubit circuit that computes $ a^j \mod{15}$?

asked Jun 12, 2023 at 17:48

1 vote

1 answer

73 views

How can I simulate the following 2×2 Hamiltonian $e^{i\begin{bmatrix} 8 & 6+i \\ 6-i & -1\end{bmatrix}}$?

asked Jun 21, 2023 at 0:49

1 vote

1 answer

116 views

How to read the result of this HHL algorithm circuit output?

asked Jun 21, 2023 at 16:47

1 vote

1 answer

91 views

Image classification using quantum variational circuit?

asked Jun 24, 2023 at 16:45

1 vote

2 answers

63 views

How to perform a state density modification for a single targeted state only?

asked Jul 18, 2023 at 18:00

1 vote

1 answer

205 views

How to entangle 2 qubits using a polarizing beam splitter?

asked Jul 21, 2023 at 19:44

1 vote

1 answer

131 views

Is quantum computation effectiveness dependent on EPR non-locality?

asked Sep 10 at 6:55

0 votes

1 answer

113 views

How to translate a problem for a gate-based quantum computer into an equivalent problem for a quantum annealer?

asked Jul 19, 2023 at 18:37

0 votes

2 answers

190 views

Is there a quantum algorithm for the closest vector problem on a 2-dimensional lattice?

asked Jun 23, 2023 at 17:18

0 votes

2 answers

98 views

Is there a matrix exponential $e^{iA}$ gate in IBM Quantum Experience?

asked Jun 20, 2023 at 19:19

0 votes

1 answer

147 views

How does the V gate perform modular exponentiation?

asked Jun 8, 2023 at 17:55

-1 votes

1 answer

182 views

4-cities traveling salesman quantum algorithm (QUBO)

asked Jun 15, 2023 at 9:27

Stack Exchange Network

18 Questions

Are there practical uses for boson sampling?

What is the algebraic result of the matrix exponential operation $e^{i A}|b\rangle$?

Implementation of quantum Hadamard gate using electron spins?

How to translate a 4-qubit Grover's algorithm circuit into a state Matrix?

How does Qiskit/Qasm simulate the density matrix of up to 30 qubits?

How to understand Quantum Fourier Transform measurement output?

A concrete 4-qubit circuit that computes $ a^j \mod{15}$?

How can I simulate the following 2×2 Hamiltonian $e^{i\begin{bmatrix} 8 & 6+i \\ 6-i & -1\end{bmatrix}}$?

How to read the result of this HHL algorithm circuit output?

Image classification using quantum variational circuit?

How to perform a state density modification for a single targeted state only?

How to entangle 2 qubits using a polarizing beam splitter?

Is quantum computation effectiveness dependent on EPR non-locality?

How to translate a problem for a gate-based quantum computer into an equivalent problem for a quantum annealer?

Is there a quantum algorithm for the closest vector problem on a 2-dimensional lattice?

Is there a matrix exponential $e^{iA}$ gate in IBM Quantum Experience?

How does the V gate perform modular exponentiation?

4-cities traveling salesman quantum algorithm (QUBO)