Research output per year
Research output per year
Personal profile
Research interests
- Physics of trapped ions
- Quantum computing
- Quantum optics
- Precision measurements with single ions
- Penning traps
Academic career and education
| Since 2023 | Leibniz Universität Hannover and Physikalisch-Technische Bundesanstalt, Braunschweig, W3 Professor for Quantum Information Processing with Trapped Ions |
| Since 2017 | Osaka University, Graduate School of Engineering Science, Guest Professor |
| 2010-2022 | Leibniz Universität Hannover and Physikalisch-Technische Bundesanstalt, Braunschweig, W2 Professor for Experimental Quantum Optics |
| 2007-2010 | NIST Boulder, CO, USA, Guest Researcher in the group of David J. Wineland |
| 2002-2006 | Universität Hamburg, Dissertation "Fermi-Bose mixtures - From mean-field interactions to ultracold chemistry" in the group of Klaus Sengstock |
| 2000-2001 | Université de Fribourg, CH, Diplomarbeit "Measurement of the electric tensor polarizability of the 133Cs ground state" in the group of Antoine Weis |
| 1996-2001 | Rheinischen Friedrich Wilhelms-Universität Bonn, Physics (Diplom) |
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A Cryo-BiCMOS Controller for Quantum Computers based on Trapped Beryllium Ions
Toth, P., Shine Eugine, P., Kudabay, Y., Yamashita, K., Halama, S., Parvizinejad, J., Bonkowski, M., Ishikuro, H., Ospelkaus, C. & Issakov, V., Feb 2026, In: IEEE Journal of Solid-State Circuits. 61, 2, p. 673-689 17 p.Research output: Contribution to journal › Article › Research › peer review
Open Access -
A robust method to reach the motional quantum regime of (anti-)protons in cryogenic multi-Penning traps
Poljakov, N., Schaper, J., Coenders, J. A., Hoffmann, P. L., Cornejo, J. M., Hammerer, K., Ulmer, S. & Ospelkaus, C., 29 Jul 2026, In: Quantum Science and Technology. 11, 3, 035053.Research output: Contribution to journal › Article › Research › peer review
Open Access -
A Cryo-BiCMOS Controller for 9Be+-Trapped-Ion-Based Quantum Computers
Toth, P., Shine, P. E., Halama, S., Kudabay, Y., Yamashit, K., Ishikuro, H., Ospelkaus, C. & Issakov, V., 16 Feb 2025, 2025 IEEE International Solid-State Circuits Conference, ISSCC 2025. Institute of Electrical and Electronics Engineers Inc., (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
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Automated Electrode Routing Routine for Surface Electrode Paul Traps for Quantum Computing
Hoffmann, A., Ungerechts, P. F., Munoz Carpio, R. A., Bätge, J., Billah, M. M., Kanz, M., Manteuffel, D. & Ospelkaus, C., 2025.Research output: Contribution to conference › Abstract › Research
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Coherent spectroscopy with a single antiproton spin
Latacz, B. M., Erlewein, S. R., Fleck, M., Jäger, J. I., Abbass, F., Arndt, B. P., Geissler, P., Imamura, T., Leonhardt, M., Micke, P., Mooser, A., Schweitzer, D., Voelksen, F., Wursten, E., Yildiz, H., Blaum, K., Devlin, J. A., Matsuda, Y., Ospelkaus, C. & Quint, W. & 5 others, , 7 Aug 2025, In: NATURE. 644, 8075, p. 64-68 5 p.Research output: Contribution to journal › Article › Research › peer review
Open Access
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QuantumFrontiers: Cluster of Excellence 2123/2: Pushing the Boundaries of the Measurable
Ospelkaus-Schwarzer, S. (Principal Investigator), Schmidt, P. O. (Principal Investigator), Waag, A. (Principal Investigator), Ding, F. (Principal Investigator), Fuchs, E. (Principal Investigator), Hackmann, E. (Principal Investigator), Hammerer, K. J. (Principal Investigator), Heurs, M. (Principal Investigator), Klempt, C. (Principal Investigator), Kroker, S. (Principal Investigator), Lisdat, C. (Principal Investigator), Mehlstäubler, T. (Principal Investigator), Müller, G. (Principal Investigator), Müller, J. (Principal Investigator), Müller, R. (Principal Investigator), Ospelkaus, C. (Principal Investigator), Prades, J. D. (Principal Investigator), Rasel, E. M. (Principal Investigator), Raußendorf, R. (Principal Investigator), Recher, P. (Principal Investigator), Santos, L. S. (Principal Investigator), Schilling, M. (Principal Investigator), Schumacher, H. W. (Principal Investigator), Surzhykov, A. (Principal Investigator) & Willke, B. (Principal Investigator)
1 Jan 2026 → 31 Dec 2032
Project: Research
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DQ-mat: Collaborative Research Centre 1227/3, sub-project A01: Trapped-ion quantum magnetism
Torkzaban, C. (Principal Investigator) & Ospelkaus, C. (Principal Investigator)
1 Jul 2024 → 30 Jun 2028
Project: Research
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DQ-mat: Collaborative Research Centre 1227/3, sub-project B06: Quantum metrology with trapped (anti-)protons
Cornejo Garcia, J. M. (Principal Investigator) & Ospelkaus, C. (Principal Investigator)
1 Jul 2024 → 30 Jun 2028
Project: Research
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MILLENION: Modular Industrial Large-scaLE quaNtum computing with trapped IONs
Ospelkaus, C. (Principal Investigator)
1 Mar 2023 → 28 Feb 2027
Project: Research
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ATIQ: Verbundvorhaben: Quantencomputer mit gespeicherten Ionen für Anwendungen; Teilprojekt: Multikern-Demonstator
Ospelkaus, C. (Principal Investigator), Hammerer, K. J. (Principal Investigator), Weimer, H. (Principal Investigator) & Osborne, T. J. (Principal Investigator)
1 Dec 2021 → 30 Nov 2026
Project: Research