From the 1 of 5 linked papers with an AI index.
5 papers
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…
Improving Single Excitation Fidelity in Rydberg Superatoms for Efficient Single Photon Emission
Vidisha Aggarwal, Boxi Li, Eloisa Cuestas +4
Deterministic single photon emission from a Rydberg ensemble coupled to an optical cavity requires high-fidelity preparation of collective single excitations. In such a setup imper…
Suppressing spurious transitions using spectrally balanced pulse
Ruixia Wang, Yaqing Feng, Yujia Zhang +10
Achieving precise control over quantum systems presents a significant challenge, especially in many-body setups, where residual couplings and unintended transitions undermine the a…
Analytical blueprint for 99.999% fidelity X-gates on present superconducting hardware under strong driving
José Diogo Da Costa Jesus, José Diogo Da Costa Jesus, Boxi Li +5
Achieving very fast gates that undercut the natural limits set by decoherence requires going into the strong driving limit. Realizing single-qubit control predicted beyond semi-cla…
Universal pulses for superconducting qudit ladder gates
Boxi Li, F. A. Cárdenas-López, Adrian Lupascu +1
Qudits, generalizations of qubits to multi-level quantum systems, offer enhanced computational efficiency by encoding more information per lattice cell, avoiding costly swap operat…