activity
20222025
most citedContinuous quantum gate sets and pulse class meta-optimization

13 citations · 31 across the 6 of their papers we have counts for

collaborators

7 papers

quant-ph2025

Gradients, parallelism, and variance of quantum estimates

Francesco Preti, Michael Schilling, József Zsolt Bernád +3

Computation of observables and their gradients on near-term quantum hardware is a central aspect of any quantum algorithm. In this work, we first review standard approaches to the…

quant-ph2025

Real-time adaptive quantum error correction by model-free multi-agent learning

Manuel Guatto, Francesco Preti, Michael Schilling +3

Quantum error correction (QEC) is essential for scalable quantum computing, yet existing approaches rely on static assumptions about noise that break down in realistic hardware, wh…

quant-ph2024★ 3 cited

Exponentiation of Parametric Hamiltonians via Unitary interpolation

Michael Schilling, Francesco Preti, Matthias M. Müller +2

The effort to generate matrix exponentials and associated differentials, required to determine the time evolution of quantum systems, frequently constrains the evaluation of proble…

quant-ph2024★ 3 cited

Statistical evaluation and optimization of entanglement purification protocols

Francesco Preti, József Zsolt Bernád

Quantitative characterization of two-qubit entanglement purification protocols is introduced. Our approach is based on the concurrence and the hit-and-run algorithm applied to the…

quant-ph2023★ 12 cited

Hybrid discrete-continuous compilation of trapped-ion quantum circuits with deep reinforcement learning

Francesco Preti, Michael Schilling, Sofiene Jerbi +4

Shortening quantum circuits is crucial to reducing the destructive effect of environmental decoherence and enabling useful algorithms. Here, we demonstrate an improvement in such c…

quant-ph2022

Optimal two-qubit gates in recurrence protocols of entanglement purification

Francesco Preti, Tommaso Calarco, Juan Mauricio Torres +1

We propose and investigate a method to optimize recurrence entanglement purification protocols. The approach is based on a numerical search in the whole set of SU(4) matrices with…

quant-ph2022★ 13 cited

Continuous quantum gate sets and pulse class meta-optimization

Francesco Preti, Tommaso Calarco, Felix Motzoi

Reducing the circuit depth of quantum circuits is a crucial bottleneck to enabling quantum technology. This depth is inversely proportional to the number of available quantum gates…