2 papers
quant-ph2025
Quantum error mitigation by layerwise Richardson extrapolation
Vincent Russo, Andrea Mari
A widely used method for mitigating errors in noisy quantum computers is Richardson extrapolation, a technique in which the overall effect of noise on the estimation of quantum exp…
quant-ph2024
Counting collisions in random circuit sampling for benchmarking quantum computers
Andrea Mari
We show that counting the number of collisions (re-sampled bitstrings) when measuring a random quantum circuit provides a practical benchmark for the quality of a quantum computer…