Low phase noise cavity transmission self-injection locked diode laser system for atomic physics experiments

L Krinner, K Dietze, L Pelzer, N Spethmann… - Optics …, 2024 - opg.optica.org
Lasers with high spectral purity are indispensable for optical clocks and for the coherent
manipulation of atomic and molecular qubits in applications such as quantum computing …

Nonlinear calcium King plot constrains new bosons and nuclear properties

A Wilzewski, LI Huber, M Door, J Richter… - arXiv preprint arXiv …, 2024 - arxiv.org
Nonlinearities in King plots (KP) of isotope shifts (IS) can reveal the existence of beyond-
Standard-Model (BSM) interactions that couple electrons and neutrons. However, it is crucial …

Highly charged ion optical clocks

PO Schmidt, LJ Spieß, A Wilzewski… - Journal of Physics …, 2024 - iopscience.iop.org
Optical atomic clocks are the most precise and accurate measurement devices, reaching
fractional systematic uncertainties below one part in 10− 18. Their exceptional performance …

Isotope shift measurements in highly charged calcium

A Wilzewski - 2024 - repo.uni-hannover.de
Highly charged ions (HCI) are promising candidates for novel optical clocks and tests of
fundamental physics. For example, many HCI possess ultra-narrow optical transition that …

Threshold and frequency properties of a cold ytterbium laser

D Sholokhov, S Shaju, K Li, SB Jäger… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate properties of the lasing action observed on the 1S0--3P1 intercombination
transition of ytterbium atoms that are laser-cooled and-trapped inside a high-finesse cavity …