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 …

[HTML][HTML] Quantum estimation, control and learning: Opportunities and challenges

D Dong, IR Petersen - Annual Reviews in Control, 2022 - Elsevier
The development of estimation and control theories for quantum systems is a fundamental
task for practical quantum technology. This vision article presents a brief introduction to …

[HTML][HTML] Photonic quantum metrology

E Polino, M Valeri, N Spagnolo, F Sciarrino - AVS Quantum Science, 2020 - pubs.aip.org
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

[图书][B] Introduction to quantum control and dynamics

D d'Alessandro - 2021 - taylorfrancis.com
The introduction of control theory in quantum mechanics has created a rich, new
interdisciplinary scientific field, which is producing novel insight into important theoretical …

Learning a local Hamiltonian from local measurements

E Bairey, I Arad, NH Lindner - Physical review letters, 2019 - APS
Recovering an unknown Hamiltonian from measurements is an increasingly important task
for certification of noisy quantum devices and simulators. Recent works have succeeded in …

Hamiltonian learning for quantum error correction

A Valenti, E van Nieuwenburg, S Huber… - Physical Review …, 2019 - APS
The efficient validation of quantum devices is critical for emerging technological
applications. In a wide class of use cases the precise engineering of a Hamiltonian is …

The advantage of quantum control in many-body Hamiltonian learning

A Dutkiewicz, TE O'Brien, T Schuster - arXiv preprint arXiv:2304.07172, 2023 - arxiv.org
We study the problem of learning the Hamiltonian of a many-body quantum system from
experimental data. We show that the rate of learning depends on the amount of control …

Control-enhanced multiparameter quantum estimation

J Liu, H Yuan - Physical Review A, 2017 - APS
Most studies in multiparameter estimation assume the dynamics is fixed and focus on
identifying the optimal probe state and the optimal measurements. In practice, however …

Learning-based quantum robust control: algorithm, applications, and experiments

D Dong, X Xing, H Ma, C Chen, Z Liu… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Robust control design for quantum systems has been recognized as a key task in quantum
information technology, molecular chemistry, and atomic physics. In this paper, an improved …

Learning the dynamics of open quantum systems from their steady states

E Bairey, C Guo, D Poletti, NH Lindner… - New Journal of …, 2020 - iopscience.iop.org
Recent works have shown that generic local Hamiltonians can be efficiently inferred from
local measurements performed on their eigenstates or thermal states. Realistic quantum …