2 papers
quant-ph2026
The winner's curse in hardware VQE: drift-differenced remeasurement of finite-shot selection bias
Julen Larrucea
Finite-shot optimization can make noisy variational quantum eigensolver energies look artificially accurate. We studied six molecules on two IBM Heron r3 processors in eight replic…
quant-ph2026
Accuracy-Cost Trade-offs for Reference VQE Calculations of H on IBM Quantum Hardware
Julen Larrucea, Marita Oliv, Jeanette Lorenz
We present a hardware-validated reference dataset for variational ground-state energy calculations of the hydrogen molecule H\(_2\) on several IBM Quantum processors available in 2…