Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

One decade of quantum optimal control in the chopped random basis

MM Müller, RS Said, F Jelezko, T Calarco… - Reports on progress …, 2022 - iopscience.iop.org
The chopped random basis (CRAB) ansatz for quantum optimal control has been proven to
be a versatile tool to enable quantum technology applications such as quantum computing …

Training Schrödinger's cat: Quantum optimal control: Strategic report on current status, visions and goals for research in Europe

SJ Glaser, U Boscain, T Calarco, CP Koch… - The European Physical …, 2015 - Springer
It is control that turns scientific knowledge into useful technology: in physics and engineering
it provides a systematic way for driving a dynamical system from a given initial state into a …

Controlling open quantum systems: tools, achievements, and limitations

CP Koch - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
The advent of quantum devices, which exploit the two essential elements of quantum
physics, coherence and entanglement, has sparked renewed interest in the control of open …

Introduction to quantum optimal control for quantum sensing with nitrogen-vacancy centers in diamond

P Rembold, N Oshnik, MM Müller, S Montangero… - AVS Quantum …, 2020 - pubs.aip.org
Diamond based quantum technology is a fast emerging field with both scientific and
technological importance. With the growing knowledge and experience concerning diamond …

QuOCS: The quantum optimal control suite

M Rossignolo, T Reisser, A Marshall, P Rembold… - Computer Physics …, 2023 - Elsevier
Quantum optimal control includes a family of pulse-shaping algorithms that aim to unlock the
full potential of a variety of quantum technologies. The Quantum Optimal Control Suite …

Quantum parameter estimation with optimal control

J Liu, H Yuan - Physical Review A, 2017 - APS
A pivotal task in quantum metrology, and quantum parameter estimation in general, is to
design schemes that achieve the highest precision with the given resources. Standard …

Dressing the chopped-random-basis optimization: A bandwidth-limited access to the trap-free landscape

N Rach, MM Müller, T Calarco, S Montangero - Physical Review A, 2015 - APS
In quantum optimal control theory the success of an optimization algorithm is highly
influenced by how the figure of merit to be optimized behaves as a function of the control …

Optimal control for one-qubit quantum sensing

F Poggiali, P Cappellaro, N Fabbri - Physical Review X, 2018 - APS
Quantum systems can be exquisite sensors thanks to their sensitivity to external
perturbations. This same characteristic also makes them fragile to external noise. Quantum …

Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond

PJ Vetter, T Reisser, MG Hirsch, T Calarco… - npj Quantum …, 2024 - nature.com
A recurring challenge in quantum science and technology is the precise control of their
underlying dynamics that lead to the desired quantum operations, often described by a set of …