activity
20102020
most citedA far-off-resonance optical trap for a Ba ion

62 citations · 142 across the 5 of their papers we have counts for

collaborators

5 papers

physics.atom-ph2020★ 22 cited

Trapping, Shaping and Isolating of Ion Coulomb Crystals via State-selective Optical Potentials

Pascal Weckesser, Fabian Thielemann, Daniel Hoenig +3

For conventional ion traps, the trapping potential is close to independent of the electronic state, providing confinement for ions dependent primarily on their charge-to-mass ratio…

quant-ph2017★ 45 cited

Optical trapping of ion Coulomb crystals

Julian Schmidt, Alexander Lambrecht, Pascal Weckesser +3

The electronic and motional degrees of freedom of trapped ions can be controlled and coherently coupled on the level of individual quanta. Assembling complex quantum systems ion by…

quant-ph2016★ 4 cited

Long lifetimes in optical ion traps

Alexander Lambrecht, Julian Schmidt, Pascal Weckesser +3

We report on single Barium ions confined in a near-infrared optical dipole trap for up to three seconds in absence of any radio-frequency fields. Additionally, the lifetime in a vi…

physics.atom-ph2014★ 62 cited

A far-off-resonance optical trap for a Ba ion

Thomas Huber, Alexander Lambrecht, Julian Schmidt +2

Optical trapping and ions combine unique advantages of independently striving fields of research. Light fields can form versatile potential landscapes, such as optical lattices, fo…

cond-mat.quant-gas2010★ 9 cited

Driving quantized vortices with quantum vacuum fluctuations

François Impens, Ana M. Contreras-Reyes, Paulo A. Maia Neto +4

We propose to use a rotating corrugated material plate in order to stir, through the Casimir-Polder interaction, quantized vortices in an harmonically trapped Bose-Einstein condens…