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Microwave driven ion trap quantum computing

Deliverables

Report on error budget for optimized dressed state coherence time

Report on error budget for optimized dressed state coherence time

Midterm project report, incl. report on dissemination

Midterm project report, incl. report on dissemination

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Publications

Composite pulses with errant phases

Author(s): Boyan T. Torosov, Nikolay V. Vitanov
Published in: Physical Review A, Issue 100/2, 2019, Page(s) 013168, ISSN 2469-9926
DOI: 10.1103/PhysRevA.100.023410

Multilayer ion trap technology for scalable quantum computing and quantum simulation

Author(s): A Bautista-Salvador, G Zarantonello, H Hahn, A Preciado-Grijalva, J Morgner, M Wahnschaffe, C Ospelkaus
Published in: New Journal of Physics, Issue 21/4, 2019, Page(s) 043011, ISSN 1367-2630
DOI: 10.1088/1367-2630/ab0e46

Robust and Resource-Efficient Microwave Near-Field Entangling Be +

Author(s): G. Zarantonello, H. Hahn, J. Morgner, M. Schulte, A. Bautista-Salvador, R. F. Werner, K. Hammerer, C. Ospelkaus
Published in: Physical Review Letters, Issue 123/26, 2019, Page(s) 260503, ISSN 0031-9007
DOI: 10.1103/physrevlett.123.260503

Integrated 9Be+ multi-qubit gate device for the ion-trap quantum computer

Author(s): H. Hahn, G. Zarantonello, M. Schulte, A. Bautista-Salvador, K. Hammerer, C. Ospelkaus
Published in: npj Quantum Information, Issue 5/1, 2019, Page(s) 70, ISSN 2056-6387
DOI: 10.1038/s41534-019-0184-5

Multilayer ion trap with three-dimensional microwave circuitry for scalable quantum logic applications

Author(s): H. Hahn, G. Zarantonello, A. Bautista-Salvador, M. Wahnschaffe, M. Kohnen, J. Schoebel, P. O. Schmidt, C. Ospelkaus
Published in: Applied Physics B, Issue 125/8, 2019, Page(s) 154, ISSN 0946-2171
DOI: 10.1007/s00340-019-7265-1

Landau-Majorana-Stückelberg-Zener dynamics driven by coupling for two interacting qutrit systems

Author(s): R. Grimaudo, N. V. Vitanov, A. Messina
Published in: Physical Review B, Issue 99/21, 2019, Page(s) 214406, ISSN 2469-9950
DOI: 10.1103/PhysRevB.99.214406

Highly Efficient Detection and Separation of Chiral Molecules through Shortcuts to Adiabaticity

Author(s): Nikolay V. Vitanov, Michael Drewsen
Published in: Physical Review Letters, Issue 122/17, 2019, Page(s) 173202, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.122.173202

Coupling-assisted Landau-Majorana-Stückelberg-Zener transition in a system of two interacting spin qubits

Author(s): R. Grimaudo, N. V. Vitanov, A. Messina
Published in: Physical Review B, Issue 99/17, 2019, Page(s) 174416, ISSN 2469-9950
DOI: 10.1103/PhysRevB.99.174416

Universal composite pulses for efficient population inversion with an arbitrary excitation profile

Author(s): Genko T. Genov, Marcel Hain, Nikolay V. Vitanov, Thomas Halfmann
Published in: Physical Review A, Issue 101/1, 2020, Page(s) 013827, ISSN 2469-9926
DOI: 10.1103/physreva.101.013827

Roadmap on STIRAP applications

Author(s): Klaas Bergmann, Hanns-Christoph Nägerl, Cristian Panda, Gerald Gabrielse, Eduard Miloglyadov, Martin Quack, Georg Seyfang, Gunther Wichmann, Silke Ospelkaus, Axel Kuhn, Stefano Longhi, Alexander Szameit, Philipp Pirro, Burkard Hillebrands, Xue-Feng Zhu, Jie Zhu, Michael Drewsen, Winfried K Hensinger, Sebastian Weidt, Thomas Halfmann, Hai-Lin Wang, Gheorghe Sorin Paraoanu, Nikolay V Vitanov, Jordi
Published in: Journal of Physics B: Atomic, Molecular and Optical Physics, Issue 52/20, 2019, Page(s) 202001, ISSN 0953-4075
DOI: 10.1088/1361-6455/ab3995

Two-qubit quantum gate and entanglement protected by circulant symmetry

Author(s): Peter A. Ivanov, Nikolay V. Vitanov
Published in: Scientific Reports, Issue 10/1, 2020, Page(s) 5030, ISSN 2045-2322
DOI: 10.1038/s41598-020-61766-w

Quantum Control and Sensing of Nuclear Spins by Electron Spins under Power Limitations

Author(s): Nati Aharon, Ilai Schwartz, Alex Retzker
Published in: Physical Review Letters, Issue 122/12, 2019, Page(s) 120403, ISSN 0031-9007
DOI: 10.1103/physrevlett.122.120403

Mixed dynamical decoupling

Author(s): Genko T Genov, Nati Aharon, Fedor Jelezko, Alex Retzker
Published in: Quantum Science and Technology, Issue 4/3, 2019, Page(s) 035010, ISSN 2058-9565
DOI: 10.1088/2058-9565/ab2afd

Measuring Anomalous Heating in a Planar Ion Trap with Variable Ion-Surface Separation

Author(s): Ivan A. Boldin, Alexander Kraft, Christof Wunderlich
Published in: Physical Review Letters, Issue 120/2, 2018, ISSN 0031-9007
DOI: 10.1103/physrevlett.120.023201

High-Fidelity Preservation of Quantum Information During Trapped-Ion Transport

Author(s): Peter Kaufmann, Timm F. Gloger, Delia Kaufmann, Michael Johanning, Christof Wunderlich
Published in: Physical Review Letters, Issue 120/1, 2018, ISSN 0031-9007
DOI: 10.1103/physrevlett.120.010501

Speeding-up the decision making of a learning agent using an ion trap quantum processor

Author(s): Th Sriarunothai, S Wölk, G S Giri, N Friis, V Dunjko, H J Briegel, Ch Wunderlich
Published in: Quantum Science and Technology, Issue 4/1, 2019, Page(s) 015014, ISSN 2058-9565
DOI: 10.1088/2058-9565/aaef5e

Europe’s Quantum Flagship is taking off

Author(s): Max F. Riedel, Immanuel Bloch, Thierry Debuisschert, Frank Wilhelm-Mauch, Valerio Pruneri, Nikolay V. Vitanov, Stephanie Wehner, Tommaso Calarco
Published in: Europhysics News, Issue 49/5-6, 2018, Page(s) 30-34, ISSN 0531-7479
DOI: 10.1051/epn/2018506

Distinguishing between statistical and systematic errors in quantum process tomography

Author(s): Sabine Wölk, Theeraphot Sriarunothai, Gouri S Giri, Christof Wunderlich
Published in: New Journal of Physics, Issue 21/1, 2019, Page(s) 013015, ISSN 1367-2630
DOI: 10.1088/1367-2630/aaf5f2

Efficient and robust chiral resolution by composite pulses

Author(s): Boyan T. Torosov, Michael Drewsen, Nikolay V. Vitanov
Published in: arXiv, 2020, Page(s) arXiv:2001.10871 [quant-ph]

Narrowband and passband composite pulses for variable rotations

Author(s): Boyan T. Torosov, Svetoslav S. Ivanov, Nikolay V. Vitanov
Published in: arXiv, 2020, Page(s) arXiv:2004.08456 [quant-ph]

Efficient and robust signal sensing by sequences of adiabatic chirped pulses

Author(s): Genko T. Genov, Yachel Ben-Shalom, Fedor Jelezko, Alex Retzker, Nir Bar-Gill
Published in: arXiv, 2019, Page(s) arXiv:1910.01253 [quant-ph]

On the robustness of the NV-NMR spectrometer setup to magnetic field inhomogeneities

Author(s): Yotam Vaknin, Benedikt Tratzmiller, Tuvia Gefen, Ilai Schwartz, Martin Plenio, Alex Retzker
Published in: arXiv, 2020, Page(s) arXiv:2002.10852 [quant-ph]

Efficient Qubit Routing for a Globally Connected Trapped Ion Quantum Computer

Author(s): Mark Webber, Steven Herbert, Sebastian Weidt, Winfried Hensinger
Published in: arXiv, 2020, Page(s) arXiv:2002.12782 [quant-ph]

Engineering of Microfabricated Ion Traps and Integration of Advanced On-Chip Features

Author(s): Zak David Romaszko, Seokjun Hong, Martin Siegele, Reuben Kahan Puddy, Foni Raphaël Lebrun-Gallagher, Sebastian Weidt, Winfried Karl Hensinger
Published in: arXiv, 2019, Page(s) arXiv:1908.00267 [physics.app-ph]

Genuine temporal correlations can certify the quantum dimension

Author(s): Cornelia Spee, Hendrik Siebeneich, Timm Florian Gloger, Peter Kaufmann,Michael Johanning, Christof Wunderlich, Matthias Kleinmann, and Otfried Gühne
Published in: arXiv, 2018, Page(s) 1811.12259v1

High-fidelity composite quantum gates for Raman qubits

Author(s): Boyan T. Torosov, Nikolay V. Vitanov
Published in: 2020, Page(s) arXiv:2004.12810 [quant-ph]