activity
20122020
most citedDirect generation of genuine single-longitudinal-mode narrowband photon pairs

97 citations · 278 across the 9 of their papers we have counts for

collaborators

10 papers

physics.optics2020★ 5 cited

Waveguide Resonator with Integrated Phase Modulator for Second Harmonic Generation

Michael Stefszky, Matteo Santandrea, Felix vom Bruch +6

We report second harmonic generation from a titanium indiffused lithium niobate waveguide resonator device whose cavity length is locked to the fundamental pump laser using an on-c…

physics.ins-det2018★ 50 cited

Integrated transition edge sensors on lithium niobate waveguides

Jan Philipp Höpker, Thomas Gerrits, Adriana Lita +8

We show the proof-of-principle detection of light at 1550 nm coupled evanescently from a titanium in-diffused lithium niobate waveguide to a superconducting transition edge sensor.…

physics.ins-det2017

Towards integrated superconducting detectors on lithium niobate waveguides

Jan Philipp Höpker, Moritz Bartnick, Evan Meyer-Scott +15

Superconducting detectors are now well-established tools for low-light optics, and in particular quantum optics, boasting high-efficiency, fast response and low noise. Similarly, l…

quant-ph2017★ 1 cited

Superconducting Single-Photon Detectors with Enhanced High-Effciency Bandwidth

Stephan Krapick, Marina Hesselberg, Varun B. Verma +3

We present an alternative approach to the fabrication of highly efficient superconducting nanowire single-photon detectors (SNSPDs) based on tungsten silicide. Using well-establish…

quant-ph2017★ 36 cited

On-chip generation of photon-triplet states

Stephan Krapick, Benjamin Brecht, Harald Herrmann +2

Efficient sources of many-partite non-classical states are key for the advancement of quantum technologies and for the fundamental testing of quantum mechanics. We demonstrate the…

quant-ph2015

Analysis of photon triplet generation in pulsed cascaded parametric down-conversion sources

Stephan Krapick, Christine Silberhorn

We analyze the generation rates and preparation fidelities of photon triplet states in pulsed cascaded parametric down-conversion (PDC) under realistic experimental circumstances.…