Publications (partial selection)
| 2021 | Steven A. King and Lukas J. Spie{\ss} and Peter Micke and Alexander Wilzewski and Tobias Leopold and Jos{\'e} R. Crespo L{\'o}pez-Urrutia and Piet O. Schmidt: Algorithmic Ground-State Cooling of Weakly Coupled Oscillators Using Quantum Logic. In: Physical Review X, 2021, |
|---|
| 2021 | J. Stark and C. Warnecke and S. Bogen and S. Chen and E. A. Dijck and S. Kühn and M. K. Rosner and A. Graf and J. Nauta and J.-H. Oelmann and L. Schmöger and M. Schwarz and D. Liebert and L. J. Spie{\ss} and S. A. King and T. Leopold and P. Micke and P. O. Schmidt and T. Pfeifer and J. R. Crespo L{\'{o}}pez-Urrutia: An ultralow-noise superconducting radio-frequency ion trap for frequency metrology with highly charged ions. In: Review of Scientific Instruments, 92, 2021, 083203 |
|---|
| 2021 | Nils-Holger Rehbehn and Michael K. Rosner and Hendrik Bekker and Julian C. Berengut and Piet O. Schmidt and Steven A. King and Peter Micke and Ming Feng Gu and Robert Müller and Andrey Surzhykov and Jos{\'e} R. Crespo L{\'o}pez-Urrutia: Sensitivity to new physics of isotope-shift studies using the coronal lines of highly charged calcium ions. In: Physical Review A, 2021, |
|---|
| 2020 | P. Micke and T. Leopold and S. A. King and E. Benkler and L. J. Spie{\ss} and L. Schmöger and M. Schwarz and J. R. Crespo L{\'{o}}pez-Urrutia and P. O. Schmidt: Coherent laser spectroscopy of highly charged ions using quantum logic. In: Nature, 578, 2020, 60--65 |
|---|
| 2019 | T. Leopold and S. A. King and P. Micke and A. Bautista-Salvador and J. C. Heip and C. Ospelkaus and J. R. Crespo L{\'{o}}pez-Urrutia and P. O. Schmidt: A cryogenic radio-frequency ion trap for quantum logic spectroscopy of highly charged ions. In: Review of Scientific Instruments, 90, 2019, 073201 |
|---|
| 2019 | P. Micke and J. Stark and S. A. King and T. Leopold and T. Pfeifer and L. Schmöger and M. Schwarz and L. J. Spie{\ss} and P. O. Schmidt and J. R. Crespo L{\'{o}}pez-Urrutia: Closed-cycle, low-vibration 4 K cryostat for ion traps and other applications. In: Review of Scientific Instruments, 90, 2019, 065104 |
|---|
| 2018 | Steven A. King and Tobias Leopold and Premjith Thekkeppatt and Piet O. Schmidt: A self-injection locked {DBR} laser for laser cooling of beryllium ions. In: Applied Physics B, 124, 2018, |
|---|
