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Share Your Experience: Take the 2024 Developer Survey
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  • Member for 2 years, 8 months
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5 votes
0 answers
110 views

Writing circuits in Qiskit using only Clifford and T gates

5 votes
3 answers
708 views

Quasiprobability decomposition of the CZ-gate

5 votes
1 answer
368 views

Classes of quantum circuits that can be "efficiently" simulated

4 votes
1 answer
716 views

What is the fastest classical simulator for quantum circuits with only Clifford gates?

3 votes
2 answers
47 views

How to find $\langle Z_1...Z_{N-1} \rangle$ knowing $\langle Z_1...Z_{N} \rangle$ and $\langle Z_i \rangle$

3 votes
1 answer
224 views

What are quantum algorithms with only one possible outcome with probability equal to one?

3 votes
2 answers
470 views

Projective measurement operation in Qiskit

3 votes
1 answer
166 views

What is the computational cost of simulating a quantum circuit with matrix product states?

2 votes
1 answer
542 views

Tensor network simulation of quantum circuits with Python

2 votes
1 answer
247 views

Exact expectation value of a quantum circuit simulated with the matrix product state method in qiskit

2 votes
1 answer
86 views

From the final quantum state to the quantum circuit composition

2 votes
1 answer
415 views

How to generate CNOT-gates via Bell pairs

2 votes
2 answers
131 views

For which quantum algorithms is it sufficient to know $\langle \sigma_1...\sigma_{N} \rangle$ and/or $\langle \sigma_i \rangle$?

2 votes
1 answer
122 views

Computing the evolution of expectation values of the Pauli observable

2 votes
0 answers
103 views

Most efficient way to calculate an expectation value of a noisy model in Qiskit

2 votes
0 answers
118 views

Improve accuracy of fake backends while remaining realistic

1 vote
0 answers
59 views

Increasing memory usage of simulation of quantum circuits in a "for" loop

1 vote
0 answers
33 views

Completeness relation of kraus operators not satisfied in Fake backends

1 vote
1 answer
117 views

Run a circuit on "simulator_statevector" of the IBM Quantum Platforms

1 vote
2 answers
177 views

Expectation values for Clifford quantum circuit

1 vote
0 answers
37 views

Efficient classical simulation technique to execute this specific quantum circuit

1 vote
1 answer
252 views

Measurement of the second quantum register in the Shor's algorithm [duplicate]

1 vote
0 answers
81 views

What will be the most useful quantum algorithms in the fault-tolerant quantum computers era?

1 vote
1 answer
155 views

CNOT quasiprobability decomposition with $\gamma = 3$

1 vote
2 answers
90 views

Vanishing expectation value $|\langle Z_1Z_2...Z_N \rangle|$

1 vote
0 answers
37 views

Entanglement of the $i$-th qubit with the $j$-th qubit for this specific quantum circuit

1 vote
1 answer
67 views

Simulation of large quantum circuits or available dataset

0 votes
3 answers
225 views

Specify bond dimension in tensor network simulation of quantum circuit (python)

0 votes
0 answers
32 views

AerSimulator measurements

0 votes
1 answer
82 views

Random quantum circuits with expectation values not close to 0 for large number of qubits