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Quantum-enhanced Sensing via Quantum Control


Games and apps

First version of Quantum Moves and Lab games SpinDrops app with control available online In addition at least one of the games on ESR projects will be promoted beyond demo stage

Network website


First version of games and app extensions

First version of games and app extensions goes online

Report on outreach portfolios

Report on the individual ESRs outreach portfolios

White paper: Training in Quantum Technologies

White paper on best practice for training in Quantum Technologies


Benchmarking the noise sensitivity of different parametric two-qubit gates in a single superconducting quantum computing platform

Author(s): M. Ganzhorn, G. Salis, D. J. Egger, A. Fuhrer, M. Mergenthaler, C. Müller, P. Müller, S. Paredes, M. Pechal, M. Werninghaus, S. Filipp
Published in: Physical Review Research, Issue 2/3, 2020, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.2.033447

Quantum composer: A programmable quantum visualization and simulation tool for education and research

Author(s): Shaeema Zaman Ahmed, Jesper Hasseriis Mohr Jensen, Carrie Ann Weidner, Jens Jakob Sørensen, Marcel Mudrich, Jacob Friis Sherson
Published in: American Journal of Physics, Issue 89/3, 2021, Page(s) 307-316, ISSN 0002-9505
Publisher: American Association of Physics Teachers
DOI: 10.1119/10.0003396

Comparison between optimal control and shortcut to adiabaticity protocols in a linear control system

Author(s): V. Martikyan, D. Guéry-Odelin, D. Sugny
Published in: Physical Review A, Issue 101/1, 2020, ISSN 2469-9926
Publisher: APS
DOI: 10.1103/physreva.101.013423

Crowdsourcing human common sense for quantum control

Author(s): Jesper Hasseriis Mohr Jensen, Miroslav Gajdacz, Shaeema Zaman Ahmed, Jakub Herman Czarkowski, Carrie Weidner, Janet Rafner, Jens Jakob Sørensen, Klaus Mølmer, Jacob Friis Sherson
Published in: Physical Review Research, Issue 3/1, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.013057

Krotov: A Python implementation of Krotov's method for quantum optimal control

Author(s): Michael Goerz, Daniel Basilewitsch, Fernando Gago-Encinas, Matthias G. Krauss, Karl P. Horn, Daniel M. Reich, Christiane Koch
Published in: SciPost Physics, Issue 7/6, 2019, ISSN 2542-4653
Publisher: Scipost
DOI: 10.21468/scipostphys.7.6.080

Optimized Planar Microwave Antenna for Nitrogen Vacancy Center based Sensing Applications

Author(s): Oliver Roman Opaluch; Nimba Oshnik; Richard Nelz; Elke Neu
Published in: Issue 8, Issue 1, 2021, ISSN 2079-4991
Publisher: MDPI
DOI: 10.3390/nano11082108

Leakage reduction in fast superconducting qubit gates via optimal control

Author(s): M. Werninghaus, D. J. Egger, F. Roy, S. Machnes, F. K. Wilhelm, S. Filipp
Published in: npj Quantum Information, Issue 7/1, 2021, ISSN 2056-6387
Publisher: Nature
DOI: 10.1038/s41534-020-00346-2

High-Speed Calibration and Characterization of Superconducting Quantum Processors without Qubit Reset

Author(s): Max Werninghaus; Daniel Egger; Stefan Filipp
Published in: PRX Qunatum, 2021, ISSN 2691-3399
Publisher: APS
DOI: 10.1103/prxquantum.2.020324

Irreversible Qubit-Photon Coupling for the Detection of Itinerant Microwave Photons

Author(s): Raphaël Lescanne, Samuel Deléglise, Emanuele Albertinale, Ulysse Réglade, Thibault Capelle, Edouard Ivanov, Thibaut Jacqmin, Zaki Leghtas, Emmanuel Flurin
Published in: Physical Review X, Issue 10/2, 2020, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.10.021038

Pulsed Reset Protocol for Fixed-Frequency Superconducting Qubits

Author(s): D.J. Egger, M. Werninghaus, M. Ganzhorn, G. Salis, A. Fuhrer, P. Müller, S. Filipp
Published in: Physical Review Applied, Issue 10/4, 2018, ISSN 2331-7019
Publisher: American Physical Society
DOI: 10.1103/physrevapplied.10.044030

Generation and manipulation of Schrödinger cat states in Rydberg atom arrays

Author(s): A. Omran, H. Levine, A. Keesling, G. Semeghini, T. T. Wang, S. Ebadi, H. Bernien, A. S. Zibrov, H. Pichler, S. Choi, J. Cui, M. Rossignolo, P. Rembold, S. Montangero, T. Calarco, M. Endres, M. Greiner, V. Vuletić, M. D. Lukin
Published in: Science, Issue 365/6453, 2019, Page(s) 570-574, ISSN 0036-8075
Publisher: American Association for the Advancement of Science
DOI: 10.1126/science.aax9743

Quantitative nanoscale MRI with a wide field of view

Author(s): F. Ziem, M. Garsi, H. Fedder, J. Wrachtrup
Published in: Scientific Reports, Issue 9/1, 2019, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-019-47084-w

Robust and efficient quantum optimal control of spin probes in a complex (biological) environment. Towards sensing of fast temperature fluctuations

Author(s): Philipp Konzelmann, Torsten Rendler, Ville Bergholm, Andrea Zappe, Veronika Pfannenstill, Marwa Garsi, Florestan Ziem, Matthias Niethammer, Matthias Widmann, Sang-Yun Lee, Philipp Neumann, Jörg Wrachtrup
Published in: New Journal of Physics, Issue 20/12, 2018, Page(s) 123013, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aaf315

Shaped pulses for transient compensation in quantum-limited electron spin resonance spectroscopy

Author(s): Sebastian Probst, Vishal Ranjan, Quentin Ansel, Reinier Heeres, Bartolo Albanese, Emanuele Albertinale, Denis Vion, Daniel Esteve, Steffen J. Glaser, Dominique Sugny, Patrice Bertet
Published in: Journal of Magnetic Resonance, Issue 303, 2019, Page(s) 42-47, ISSN 1090-7807
Publisher: Academic Press
DOI: 10.1016/j.jmr.2019.04.008

Two-Particle Interference with Double Twin-Atom Beams

Author(s): F. Borselli, M. Maiwöger, T. Zhang, P. Haslinger, V. Mukherjee, A. Negretti, S. Montangero, T. Calarco, I. Mazets, M. Bonneau, J. Schmiedmayer
Published in: Physical Review Letters, Issue 126/8, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.083603

Integrated tool-set for Control, Calibration and Characterization of quantum devices applied to superconducting qubits

Author(s): Nicolas Wittler; Federico Roy; Kevin Pack; Max Werninghaus; Anurag Saha Roy; Daniel J. Egger; Stefan Filipp; Frank K. Wilhelm; Shai Machnes
Published in: PHYSICAL REVIEW APPLIED, 2021, ISSN 2331-7019
Publisher: APS
DOI: 10.1103/physrevapplied.15.034080

Multimode Storage of Quantum Microwave Fields in Electron Spins over 100 ms

Author(s): V. Ranjan, J. O’Sullivan, E. Albertinale, B. Albanese, T. Chanelière, T. Schenkel, D. Vion, D. Esteve, E. Flurin, J. J. L. Morton, P. Bertet
Published in: Physical Review Letters, Issue 125/21, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.210505

Characterization and Tomography of a Hidden Qubit

Author(s): Pechal, M.; Salis, G.; Ganzhorn, M.; Egger, D. J.; Werninghaus, M.; Filipp, S.
Published in: Physical Review X, Vol 11, Iss 4, p 041032 (2021), Issue 6, 2021, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.11.041032

Preparation of Long-Lived, Non-Autoionizing Circular Rydberg States of Strontium

Author(s): R. C. Teixeira, A. Larrouy, A. Muni, L. Lachaud, J.-M. Raimond, S. Gleyzes, M. Brune
Published in: Physical Review Letters, Issue 125/26, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.263001

Purity speed limit of open quantum systems from magic subspaces

Author(s): A. A. Dìaz V., V. Martikyan, S. J. Glaser, D. Sugny
Published in: Physical Review A, Issue 102/3, 2020, ISSN 2469-9926
Publisher: APS
DOI: 10.1103/physreva.102.033104

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

Author(s): Phila Rembold, Nimba Oshnik, Matthias M. Müller, Simone Montangero, Tommaso Calarco, Elke Neu
Published in: AVS Quantum Science, Issue 2/2, 2020, Page(s) 024701, ISSN 2639-0213
Publisher: AIP publishing
DOI: 10.1116/5.0006785

Robust control of an ensemble of springs: Application to ion cyclotron resonance and two-level quantum systems

Author(s): Dominique Sugny; Steffen J. Glaser; V. Martikyan; David Guéry-Odelin; A. Devra
Published in: Physical Review A, Issue 12, 2020, ISSN 2469-9926
Publisher: APS
DOI: 10.1103/physreva.102.053104

Investigating student use of a flexible tool for simulating and visualizing quantum mechanics

Author(s): Carrie A. Weidner, Shaeema Z. Ahmed, Jesper H. M. Jensen, Jacob F. Sherson, and H. J. Lewandowski
Published in: 2020 PERC Proceedings, 2020
Publisher: American Association of Physics Teachers
DOI: 10.1119/

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