activity
20232026
most citedCPT and Lorentz symmetry tests with hydrogen using a novel in-beam hyperfine spectroscopy method applicable to antihydrogen experiments

7 citations · 13 across the 8 of their papers we have counts for

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physics.atom-ph2026

A solid-state nuclear clock based on VUV absorption spectroscopy of Th

Pengfei Wang, Xu-Fei Yin, Hanlin Wang +21

We demonstrate sustained operation of a solid-state thorium-229 nuclear clock using continuous-wave absorption at 148.4 nm. In a crystal, we reso…

physics.atom-ph2026★ 1 cited

A thorium-229 optical nuclear clock with feedback loop

L. Toscani De Col, T. Riebner, I. Morawetz +25

The laser-accessible nuclear transition in the thorium-229 isotope has been identified as a promising candidate for the realization of an optical nuclear clock. Such a nuclear cloc…

physics.atom-ph2026

Fluorescence and Relaxation Dynamics of Cesium in Argon Matrices: Multiple Trapping Sites and Host-Guest Interactions

S. Lahs, H. Dinesan, S. Mahapatra +6

We investigate the fluorescence and relaxation dynamics of Cs atoms embedded in a cryogenic argon matrix using spectroscopy measurements combined with diatomic-in-molecule (DIM) si…

physics.atom-ph2026

Continuous-wave laser absorption spectroscopy of the Thorium-229 nucleus

I. Morawetz, T. Riebner, L. Toscani De Col +17

A low-energy nuclear transition in the isotope thorium-229 has been excited in thorium-doped crystals with laser light. This opens the perspective towards a highly stable and robus…

physics.atom-ph2024★ 2 cited

Polarizabilities as Probes for P, T, and PT Violation

Sebastian Lahs, Daniel Comparat

Searches for violations of the fundamental symmetries of parity P and time reversal T in atomic and molecular systems provide a powerful tool for precise measurements of the physic…

physics.atom-ph2023★ 3 cited

Cesium atoms in cryogenic argon matrix

Thomas Battard, Sebastian Lahs, Claudine Crépin +1

This paper presents both experimental and theoretical investigations into the spectroscopy of dilute cesium (Cs) atoms within a solid argon (Ar) matrix at cryogenic temperatures. T…