29 papers
Time evolution of nonlinear dynamics on a quantum processor
José Diogo da Costa Jesus, Abhishek Setty, Tommaso Calarco +3
From fluid flow and transport to collective dynamics, numerical simulation of nonlinear partial differential equations underpins modern scientific computing. Extending this capabil…
Counterdiabatic Driving under Variational Frame Dressing
Boxi Li, Franco Nori, Felix Motzoi
The paper develops a variational dressed‑frame formalism for counterdiabatic driving that maps auxiliary control fields onto experimentally available operations, enabling faster an…
Mean-field Pulse Adaptation for the Circularization of Interacting Rydberg Atoms
Matthias Hüls, Felix Motzoi, Tommaso Calarco +1
The paper presents a mean‑field model that allows pulse sequences optimized for non‑interacting atoms to be adapted for interacting Rydberg atoms, enabling efficient simulation of…
Real-time adaptive quantum error correction by model-free multi-agent learning
Manuel Guatto, Francesco Preti, Michael Schilling +3
The paper introduces a two-stage framework where multi-agent reinforcement learning discovers quantum error-correcting circuits offline, and a lightweight bandit-based retraining a…
Fast Pulses for High-Fidelity Circularization of Interacting Rydberg atoms
Matthias Hüls, Aurore A. Young, Clément Sayrin +6
Circular states in Rydberg atoms offer a promising platform for quantum computation, quantum simulation and quantum sensing. However, the final step of their preparation - termed a…
Simple analytical flux-tuned iSWAP pulses for leakage suppression
Dimitrios Georgiadis, Boxi Li, Asier Galicia +3
Fast, high-fidelity two-qubit gates are a key requirement for fault-tolerant quantum computation. Tunable coupler architectures provide a flexible approach for implementing entangl…