activity
20242026
most citedTransition frequencies, isotope shifts, and hyperfine structure in transitions of Ti ions

5 citations · 7 across the 5 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Raman Transitions in Collinear Laser Spectroscopy for High-Precision Frequency Measurements

Julien Spahn, Hendrik Bodnar, Kristian König +2

We demonstrate stimulated Raman spectroscopy on dipole-forbidden fine-structure transitions in a fast ion beam. It is applied to the c…

nucl-ex2026

Accurate Charge Radius Measurement of C Confronts Ab Initio Theory

Kristian König, Patrick Müller, Tobias Gesser +11

Located at the neutron shell closure , the long-lived radioactive isotope C plays a critical role in geochronology and nuclear structure studies. Despite its widespre…

nucl-th2026

Laser spectroscopy illuminates the shell closure

Tim E. Lellinger, Liss V. Rodriguez, Patrick Muller +29

Atomic nuclei are strongly correlated quantum many-body systems, and how their shell structure evolves with increasing neutron excess remains a central open question in nuclear phy…

physics.acc-ph2026

The N=126 Factory: A New Multi-Nucleon Transfer Reaction Facility

A. A. Valverde, M. S. Martin, W. S. Porter +23

Multi-nucleon transfer (MNT) reactions between two heavy ions offer an effective method of producing heavy, neutron-rich nuclei that cannot currently be accessed efficiently using…

physics.atom-ph2025

Demonstration of a Raman Velocity Filter in Collinear Laser Spectroscopy: Towards Applications for sub-ppm High-Voltage Measurements

Julien Spahn, Hendrik Bodnar, Kristian König +1

Raman transitions have a wide range of applications in atomic physics and have recently been proposed as a means for improving high-precision high-voltage measurements. Here, we pr…

physics.atom-ph2025★ 1 cited

Splitting Isotope Shift in the Fine-Structure Triplet in C: Experiment and Theory

Patrick Müller, Kristian König, Emily Burbach +6

We report measurements and theoretical calculations of the fine-structure splittings in all three transitions in the heliumlike syst…

physics.atom-ph2024★ 1 cited

A Setup to Study Atomic State Population Dynamics and Optical Polarization at CRYRING@ESR

K. Mohr, R. Sánchez, W. Nörtershäuser +26

We present a recently established setup for laser spectroscopy at CRYRING@ESR at the GSI Helmholtz Centre for Heavy Ion Research. Here, laser spectroscopy can be performed on store…

physics.atom-ph2024★ 5 cited

Transition frequencies, isotope shifts, and hyperfine structure in transitions of Ti ions

Tim Ratajczyk, Kristian König, Philipp Bollinger +4

We have measured transition frequencies, isotope shifts and hyperfine structure splittings in the $3 d^{2}\left({ }^{3\!}F\right) 4 s\,{ }^{4} F_J\rightarrow 3 d^{2}\left({ }^{3\!}…