activity
20082021
most citedMeasurement of absolute transition frequencies of 87Rb to nS and nD Rydberg states by means of electromagnetically induced transparency

120 citations · 599 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2021

Cavity driven Rabi oscillations between Rydberg states of atoms trapped on a superconducting atom chip

Manuel Kaiser, Conny Glaser, Li Yuan Ley +8

Hybrid quantum systems involving cold atoms and microwave resonators can enable cavity-mediated infinite-range interactions between atomic spin systems and realize atomic quantum m…

physics.atom-ph2019★ 36 cited

Absolute frequency measurement of rubidium 5S-6P transitions

Conny Glaser, Florian Karlewski, Jens Grimmel +4

We report on measurements on the 5S-6P rubidium transition frequencies for rubidium isotopes with an absolute uncertainty of better than \SI{450}{kHz} for the 5S 6P$_…

physics.atom-ph2015★ 29 cited

All-optical measurement of Rydberg state lifetimes

Markus Mack, Jens Grimmel, Florian Karlewski +3

We have developed an all-optical method for measuring the lifetimes of and Rydberg states and demonstrate its capabilities with measurements on a dilute cloud of ultrac…

physics.atom-ph2015★ 28 cited

Sensitivity of ultracold atoms to quantized flux in a superconducting ring

P. Weiss, M. Knufinke, S. Bernon +7

We report on the magnetic trapping of an ultracold ensemble of Rb atoms close to a superconducting ring prepared in different states of quantized magnetic flux. The niobium…

physics.atom-ph2014★ 52 cited

Controlling the magnetic field sensitivity of atomic clock states by microwave dressing

L. Sárkány, P. Weiss, H. Hattermann +1

We demonstrate control of the differential Zeeman shift between clock states of ultracold rubidium atoms by means of non-resonant microwave dressing. Using the dc-field dependence…

physics.atom-ph2013★ 31 cited

Trapping of ultra cold atoms in a 3He/4He dilution refrigerator

F. Jessen, M. Knufinke, S. C. Bell +13

We describe the preparation of ultra cold atomic clouds in a dilution refrigerator. The closed cycle 3He/4He cryostat was custom made to provide optical access for laser cooling, o…