activity
20032020
most citedTransition from a strongly interacting 1D superfluid to a Mott insulator

1k citations · 5.2k across the 27 of their papers we have counts for

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6 papers · 1 filter

quant-ph2020

Deterministic spin-photon entanglement from a trapped ion in a fiber Fabry-Perot cavity

Pascal Kobel, Moritz Breyer, Michael Köhl

The development of efficient network nodes is a key element for the realisation of quantum networks which promise great capabilities as distributed quantum computing or provable se…

quant-ph2019

Correlated photon-pair generation in a liquid-filled microcavity

Felix Rönchen, Thorsten F. Langerfeld, Michael Köhl

We report on the realization of a liquid-filled optical microcavity and demonstrate photon-pair generation by spontaneous four-wave mixing. The bandwidth of the emitted photons is…

quant-ph2019★ 7 cited

Ultraviolet Fabry-Perot cavity with stable finesse under ultrahigh vacuum conditions

Jonas Schmitz, Hendrik M. Meyer, Michael Köhl

We have constructed an apparatus containing a linear ion trap and a high-finesse optical cavity in the ultraviolet spectral range. In our construction, we have avoided all organic…

quant-ph2016★ 35 cited

Cavity-induced back-action in Purcell-enhanced photoemission of a single ion in an ultraviolet fiber-cavity

T. G. Ballance, H. M. Meyer, P. Kobel +3

We study the behavior of a single laser-driven trapped ion inside a microscopic optical Fabry-Perot cavity. In particular, we demonstrate a fiber Fabry-Perot cavity operating on th…

quant-ph2012★ 124 cited

A single ion coupled to an optical fiber cavity

Matthias Steiner, Hendrik M. Meyer, Christian Deutsch +2

We present the realization of a combined trapped-ion and optical cavity system, in which a single Yb^+ ion is confined by a micron-scale ion trap inside a 230 mum-long optical fibe…

quant-ph2007★ 560 cited

Cavity QED with a Bose-Einstein condensate

Ferdinand Brennecke, Tobias Donner, Stephan Ritter +3

Cavity quantum electrodynamics (cavity QED) describes the coherent interaction between matter and an electromagnetic field confined within a resonator structure, and is providing a…