activity
20142026
most citedEnhanced Quantum Interface with Collective Ion-Cavity Coupling

123 citations · 168 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Ion trap on borosilicate substrate with integrated femtosecond-laser-written waveguide

Jakob Wahl, Alexander Zesar, Philipp Hurdax +9

We present an ion-trap platform on borosilicate glass with an integrated femtosecond-laser-written waveguide for on-chip light delivery. The optical layer is physically separated f…

physics.optics2024★ 5 cited

Femtosecond laser written waveguides in sapphire for visible light delivery

Sarah Winkler, Joachim R. Krenn, Jakob Wahl +8

A promising solution for scalable integrated optics of trapped-ion quantum processors are curved waveguides guiding visible light within sapphire bulk material. To the best of our…

quant-ph2022★ 2 cited

Integrating a fiber cavity into a wheel trap for strong ion-cavity coupling

Markus Teller, Viktor Messerer, Klemens Schüppert +6

We present an ion trap with an integrated fiber cavity, designed for strong coupling at the level of single ions and photons. The cavity is aligned to the axis of a miniature linea…

quant-ph2020★ 22 cited

Probing surface charge densities on optical fibers with a trapped ion

Florian R. Ong, Klemens Schüppert, Pierre Jobez +8

We describe a novel method to measure the surface charge densities on optical fibers placed in the vicinity of a trapped ion, where the ion itself acts as the probe. Surface charge…

quant-ph2018★ 16 cited

Ion-based nondestructive sensor for cavity photon numbers

Moonjoo Lee, Konstantin Friebe, Dario A. Fioretto +7

We dispersively couple a single trapped ion to an optical cavity to extract information about the cavity photon-number distribution in a nondestructive way. The photon-number-depen…

quant-ph2014★ 123 cited

Enhanced Quantum Interface with Collective Ion-Cavity Coupling

B. Casabone, K. Friebe, B. Brandstätter +3

We prepare a maximally entangled state of two ions and couple both ions to the mode of an optical cavity. The phase of the entangled state determines the collective interaction of…