A trapezoidal preparation method combined with probability distribution analysis is used to pick efficient guiding states for CVQE, demonstrated on the H2 + H2+ to H3+ + H reaction.
Guided sampling ansätzes for variational quantum computing
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Ground-state energies of homogeneous and random-coupling Ising models are obtained via CVQE with GSA on quantum hardware up to 63 qubits, with error-boundary, entropic, and subspace analyses indicating suitability for near-term devices.
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Probability Distribution Analysis of the Cascaded Variational Quantum Eigensolver
A trapezoidal preparation method combined with probability distribution analysis is used to pick efficient guiding states for CVQE, demonstrated on the H2 + H2+ to H3+ + H reaction.
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Ground-state energies of Ising models calculated using the samples from a quantum computer that simulates short-time evolution
Ground-state energies of homogeneous and random-coupling Ising models are obtained via CVQE with GSA on quantum hardware up to 63 qubits, with error-boundary, entropic, and subspace analyses indicating suitability for near-term devices.