activity
20142025
most citedImproved limits for violations of local position invariance from atomic clock comparisons

204 citations · 313 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2025★ 1 cited

Scalable chip-based 3D ion traps

Elena Jordan, Malte Brinkmann, Alexandre Didier +8

Ion traps are used for a wide range of applications from metrology to quantum simulations and quantum information processing. Microfabricated chip-based 3D ion traps are scalable t…

physics.atom-ph2022★ 27 cited

Evaluation of a Sr optical clock with a direct measurement of the blackbody radiation shift and determination of the clock frequency

M. Steinel, H. Shao, M. Filzinger +7

We report on an evaluation of an optical clock that uses the transition of a single Sr ion as the reference. In con…

physics.atom-ph2020★ 204 cited

Improved limits for violations of local position invariance from atomic clock comparisons

R. Lange, N. Huntemann, J. M. Rahm +6

We compare two optical clocks based on the SD electric quadrupole (E2) and the SF electric octupole (E3)…

physics.atom-ph2020★ 18 cited

Coherent suppression of tensor frequency shifts through magnetic field rotation

R. Lange, N. Huntemann, C. Sanner +4

We introduce a scheme to coherently suppress second-rank tensor frequency shifts in atomic clocks, relying on the continuous rotation of an external magnetic field during the free…

physics.atom-ph2016★ 17 cited

Precision Measurement of the Quadrupole Transition Matrix Element in a Single Trapped Ca

H. Shao, Y. Huang, H. Guan +3

We report the first experimental determination of the quadrupole transition matrix element in Ca by measuring t…

physics.atom-ph2014★ 46 cited

Measurement of magic wavelengths for the 40Ca+ clock transition

Peiliang Liu, Yao Huang, Wu Bian +6

We demonstrate experimentally the existence of magic wavelengths and determine the ratio of the oscillator strengths for a single trapped ion. For the first time, two magic wavelen…