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 …

[HTML][HTML] Nitrogen-vacancy centers in diamond for nanoscale magnetic resonance imaging applications

A Boretti, L Rosa, J Blackledge… - Beilstein journal of …, 2019 - beilstein-journals.org
The nitrogen-vacancy (NV) center is a point defect in diamond with unique properties for use
in ultra-sensitive, high-resolution magnetometry. One of the most interesting and challenging …

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 …

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 …

Learning the noise fingerprint of quantum devices

S Martina, L Buffoni, S Gherardini, F Caruso - Quantum Machine …, 2022 - Springer
Noise sources unavoidably affect any quantum technological device. Noise's main features
are expected to strictly depend on the physical platform on which the quantum device is …

Characterization and control of open quantum systems beyond quantum noise spectroscopy

A Youssry, GA Paz-Silva, C Ferrie - npj Quantum Information, 2020 - nature.com
The ability to use quantum technology to achieve useful tasks, be they scientific or industry
related, boils down to precise quantum control. In general it is difficult to assess a proposed …

Optimal control for quantum metrology via Pontryagin's principle

C Lin, Y Ma, D Sels - Physical Review A, 2021 - APS
Quantum metrology comprises a set of techniques and protocols that utilize quantum
features for parameter estimation which can in principle outperform any procedure based on …

Deep learning enhanced noise spectroscopy of a spin qubit environment

S Martina, S Hernández-Gómez… - Machine Learning …, 2023 - iopscience.iop.org
The undesired interaction of a quantum system with its environment generally leads to a
coherence decay of superposition states in time. A precise knowledge of the spectral content …

Experimental proof of quantum Zeno-assisted noise sensing

HV Do, C Lovecchio, I Mastroserio, N Fabbri… - New Journal of …, 2019 - iopscience.iop.org
In the ideal quantum Zeno (QZ) effect, repeated quantum projective measurements can
freeze the coherent dynamics of a quantum system. However, in the weak QZ regime …