activity
20092021
most citedEfficient single sideband microwave to optical conversion using an electro-optical whispering gallery mode resonator

248 citations · 893 across the 23 of their papers we have counts for

collaborators

23 papers

physics.app-ph2021★ 45 cited

Three-dimensional imaging of integrated-circuit activity using quantum defects in diamond

Marwa Garsi, Rainer Stöhr, Andrej Denisenko +8

The continuous scaling of semiconductor-based technologies to micron and sub-micron regimes has resulted in higher device density and lower power dissipation. Many physical phenome…

quant-ph2020★ 21 cited

Agile and versatile quantum communication: signatures and secrets

Stefan Richter, Matthew Thornton, Imran Khan +7

Agile cryptography allows for a resource-efficient swap of a cryptographic core in case the security of an underlying classical cryptographic algorithm becomes compromised. Convers…

physics.optics2019★ 7 cited

Nonlinear power dependence of the spectral properties of an optical parametric oscillator below threshold in the quantum regime

Golnoush Shafiee, Dmitry V. Strekalov, Alexander Otterpohl +6

Photon pairs and heralded single photons, obtained from cavity-assisted parametric down-conversion (PDC), play an important role in quantum communications and technology. This moti…

quant-ph2019★ 52 cited

Squeezed vacuum states from a whispering gallery mode resonator

Alexander Otterpohl, Florian Sedlmeir, Ulrich Vogl +9

Squeezed vacuum states enable optical measurements below the quantum limit and hence are a valuable resource for applications in quantum metrology and also quantum communication. H…

physics.optics2016★ 26 cited

Polarization-selective out-coupling of whispering gallery modes

Florian Sedlmeir, Matthew R. Foreman, Ulrich Vogl +6

Whispering gallery mode (WGM) resonators are an important building block for linear, nonlinear and quantum optical experiments. In such experiments, independent control of coupling…

quant-ph2016★ 3 cited

Characterizing micro-macro transitions with an atomic-vapor-based linear optical amplifier

Zhifan Zhou, Ulrich Vogl, Ryan T. Glasser +4

Fundamentally, the dynamics of micro-macro transitions is instrumental to understanding the process of quantum-to-classical transitions; technologically, it can also facilitate the…