Scientific interests:

⦁ Quantum Information Technologies with atoms, ions, electrons and solids

⦁ Laser cooling and trapping

⦁ High resolution spectroscopy

Since 2022Co-Founder and scientific advisor of the quantum computing startup neQxt GmbH
Since 05/2010
Full Professor (W3), Head of QUANTUM at the Institute for Physics, University of Mainz, Germany
10/2004 – 05/2010Full Professor (C4), Head of the Institute for Quantum Information Processing, University of Ulm, Germany
10/2001 – 09/2004Assistance Professor with R. Blatt, Quantum Optics and Spectroscopy group at the Institute for Experimental Physics, University of Innsbruck, Austria
09/1993 – 09/1995Postdoctoral researcher “Circular Rydberg atoms Cavity QED” with S. Haroche at the Laboratoire Kastler Brossel, Ecole Normale Superieure, Paris, France
06/1992 – 08/1993Postdoctoral research assistant with T. W. Hänsch, Laser spectroscopy Group at the Max-Planck-Institute for Quantum Optics, Garching, Germany
05/1989 – 05/1992PhD Thesis “Höchstauflösende Spektroskopie des 1S-2S Übergangs am kalten Wasserstoff und Deuterium Atomstrahl” T. W. Hänsch, Laser spectroscopy Group at the Max-Planck-Institute for Quantum Optics, Garching, Germany
1989Diploma “Sub-Poissonstatistik am Ein-Atom Maser” in Physics with G. Rempe, H. Walther at the TU Munich and at the Max-Planck-Institute for Quantum Optics, Garching, Germany
1986-
1989
Studies in Physics, TU Munich
1985-1986Studies in Physics, Friedrich-Wilhelm University of Bonn
1983-1984Studies in Physics, Ruhr-University of Bochum


Detailed CV

Awards:

ERC synergy (2025)
Rudolf Kaiser Award (2003)
⦁ Helmholtz Award (1993) by PTB for precision measurements of Rydberg constants

More than 250 publications with >24K citations

List of Publications on Group page or Google Scholar

Selection of highly cited and recent publications:

1. “Quantum Rabi oscillation: a direct test of field quantization in a cavity“, Brune, Schmidt-Kaler, Maali, Dreyer, Hagley, Raimond, Haroche; PRL (1996)
2. “Deterministic quantum teleportation with atoms“, Riebe, Häffner, Roos, Hänsel, Benhelm, Lancaster, Körber, Becher, Schmidt-Kaler, James, Blatt; Nature (2004)
3. “Realization of the Cirac–Zoller controlled-NOT quantum gate“, Schmidt-Kaler, Häffner, Riebe, Gulde, Lancaster, Deuschle, Becher, Roos, Eschner, Blatt; Nature (2003)
4. “A single-atom heat engine”, Roßnagel, Dawkins, Tolazzi, Abah, Lutz, Schmidt-Kaler, Singer; Science (2016)
5. “Shuttling-based trapped-ion quantum information processing”, Kaushal, Lekitsch, Stahl, Hilder, Pijn, C Schmiegelow, Bermudez, Müller, Schmidt-Kaler, Poschinger; AVS Quantum Science (2020)
6. “Fault-tolerant parity readout on a shuttling-based trapped-ion quantum computer”, Hilder, Pijn, Onishchenko, Stahl, Orth, Lekitsch, Rodriguez-Blanco, Müller, Schmidt-Kaler, Poschinger; Physical Rev. X (2022)
7. “Coherent transfer of transverse optical momentum to the motion of a single trapped ion”, Stopp, Verde, Katz, Drechsler, Schmiegelow, Schmidt-Kaler; Phys. Rev. Lett. (2022)
8. “Millicharged dark matter detection with ion traps”, Budker, Graham, Ramani, Schmidt-Kaler, Smorra, Ulmer; Phy. Rev. Quantum (2022)
9. “Probing coherent quantum thermodynamics using a trapped ion”, Onishchenko, Guarnieri, Rosillo-Rodes, Pijn, Hilder, Poschinger, Perarnau-Llobet, Eisert, Schmidt-Kaler; Nature Comm. (2024)
10. “Roadmap on atomic-scale semiconductor devices”, Schofield et al.; Nano Future (2025)

As Head of Cold Ions and Experimental Quantum Information Processing and Section QUANTUM within Institute of Physics at University of Mainz.

at JGU during the last years:

  • Experimental Physics I for first year students
  • Experimental Physics II for first year students
  • Tutorium for Exp. Physics I and II
  • Experimental Physics for Students from Biology and Earth Science
  • Seminar for the selection of a suited Topic for the BAC and Master thesis
  • Topical Seminar for Master Students in Physics, e.g. “Qu. Technologies”, Int. System of fundamental constants”, “Key Experiments of Quantum and their Interpretation”, ” Atom and Ion Clocks”,
  • Quantum Technology QEx-0
  • Quantum Optics QEx-1
  • Quantum Information QEx-3
  • Fundamental Precision Measurements QEx-4
  • Qu. Computer Programming QEx-5

2025 – 2026
Local organization of the Spring Meeting 2026 of the German Physical Society in Mainz
2022Local organization of DFG GiRyd Forschergruppe meeting at Mainz
2022Co-Organization of ECTI conference Mainz day
2020 – 2025Spokesperson for the Mainz node of the SFB-306
2018- 2022Member of Vorstandsrat der Deutschen Physikalischen Gesellschaft
2017Organization of ITAMP workshop Quantum Thermodynamics, Harvard
2016 – 2017Local organization of the Spring Meeting of the German Phys. Society Mainz
2016Panel member of QUTEGA
2014Organization of ECTI conference Mainz
2013Organization of QION 2013 Benasque
2009 – 2011Organization of the Spring Meetings for the German Physical Society
2013 – 2016Coordination of the European Integrated Project SIQS
2009 – 2013Coordinator of the European Integrated Project AQUTE
2005 – 2010Spokesperson for the Ulm node of the TRR21
Since 2010Member in quantum repeater network by German Federal Ministry of
Education and Research (BMBF)
2010 – 2017Panel member for ERC staring/consolidation
2011 – 2013Vice-head of the quantum optics section of the German Physical Society
2009 – 2011Head of the German Physical Society for the section quantum optics
2008 – 2009Dean of students for the Physics Department, Univ. Ulm
2006 – 2009Faculty Vice-Dean, Univ. Ulm
1999-2000Member of organization team for int. conferences ICOLS99 and ICAP2000
  • PRL divisional editor (until 2021)
  • J. Mod. Phys. editorial board member
  • EPJD Editorial board (until 2016)
  • Appl. Phys. B Special Issues (until 2016)