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Top Questions
15
votes
Status of Google's quantum supremacy claim 2022
simulation
quantum-advantage
google-sycamore
asked Aug 20, 2022 at 23:36
quantumcomputing.stackexchange.com
8
votes
Parametrization of a two-qubit state
quantum-state
entanglement
asked Feb 24, 2023 at 3:27
quantumcomputing.stackexchange.com
8
votes
What is the difference between Error Mitigation (EM) and Quantum Error Correction (QEC)?
error-correction
error-mitigation
asked Jul 20, 2022 at 2:32
quantumcomputing.stackexchange.com
5
votes
Role of entanglement in a VQE ansatz for combinatorial problems
entanglement
vqe
optimization
asked May 20, 2021 at 22:44
quantumcomputing.stackexchange.com
5
votes
Under what conditions the minimum eigengap is non-zero?
hamiltonian-simulation
optimization
adiabatic-model
asked Jul 11, 2022 at 21:42
quantumcomputing.stackexchange.com
Top Answers
7
construction of Y gate from X,Z and H gates
quantumcomputing.stackexchange.com
7
How is the fractional binary notation used in the QFT?
quantumcomputing.stackexchange.com
6
Creating a uniform superposition of a subset of basis states
quantumcomputing.stackexchange.com
6
Does QAO Ansatz have any better performance guarantees than QAOA?
quantumcomputing.stackexchange.com
6
Is there any mathematical technique to find the exact solution of a QUBO problem?
quantumcomputing.stackexchange.com
5
What does Qiskit AerSimulator(memory=True) do?
quantumcomputing.stackexchange.com
5
What's the Schmidt decomposition of $|\psi\rangle = 1/ \sqrt{3}( |0\rangle| 0\rangle + |0\rangle |1\rangle + |1\rangle |1\rangle)$?
quantumcomputing.stackexchange.com
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