Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe

CP Koch, U Boscain, T Calarco, G Dirr… - EPJ Quantum …, 2022 - epjqt.epj.org
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …

Classifying global state preparation via deep reinforcement learning

T Haug, WK Mok, JB You, W Zhang… - Machine Learning …, 2020 - iopscience.iop.org
Quantum information processing often requires the preparation of arbitrary quantum states,
such as all the states on the Bloch sphere for two-level systems. While numerical …

Quantum optimal control using phase-modulated driving fields

J Tian, H Liu, Y Liu, P Yang, R Betzholz, RS Said… - Physical Review A, 2020 - APS
Quantum optimal control represents a powerful technique to enhance the performance of
quantum experiments by engineering the controllable parameters of the Hamiltonian …

Adaptive optimal control of entangled qubits

DL Goodwin, P Singh, M Foroozandeh - Science Advances, 2022 - science.org
Developing fast, robust, and accurate methods for optimal control of quantum systems
comprising interacting particles is one of the most active areas of current science. Although a …

Optimal stimulated Raman adiabatic passage using the dynamical quantum geometric tensor

KZ Li, JZ Tian, LT Xiao - Physical Review A, 2024 - APS
Stimulated Raman adiabatic passage is a prominent and widely applied technique that
transfers population between quantum states in three-level quantum systems. In this paper …

Robust quantum optimal control with trajectory optimization

T Propson, BE Jackson, J Koch, Z Manchester… - Physical Review …, 2022 - APS
The ability to engineer high-fidelity gates on quantum processors in the presence of
systematic errors remains the primary barrier to achieving quantum advantage. Quantum …

Physics-informed neural networks for quantum control

A Norambuena, M Mattheakis, FJ González, R Coto - Physical Review Letters, 2024 - APS
Quantum control is a ubiquitous research field that has enabled physicists to delve into the
dynamics and features of quantum systems, delivering powerful applications for various …

Optical control protocols for high-fidelity spin rotations of single and centers in diamond

E Takou, SE Economou - Physical Review B, 2021 - APS
Silicon-vacancy and tin-vacancy defects in diamond are of interest as alternative qubits to
the nitrogen vacancy (NV) center due to their superior optical properties. While the …

Ground-state microwave-stimulated Raman transitions and adiabatic spin transfer in the nitrogen vacancy center

F Böhm, N Nikolay, S Neinert, CE Nebel, O Benson - Physical Review B, 2021 - APS
Microwave pulse sequences are the basis of coherent manipulation of the electronic spin
ground state in nitrogen vacancy (NV) centers. In this work we demonstrate stimulated …

Robust population transfer of spin states by geometric formalism

KZ Li, GF Xu - Physical Review A, 2022 - APS
Accurate population transfer of uncoupled or weakly coupled spin states is crucial for many
quantum-information-processing tasks. In this paper, we propose a fast and robust scheme …