Ulrich Vogl

Latest

• Nonlinear power dependence of the spectral properties of an optical parametric oscillator below threshold in the quantum regime
• Squeezed vacuum states from a whispering gallery mode resonator
• Polarization-Selective Out-Coupling of Whispering-Gallery Modes
• Efficient microwave to optical photon conversion: an electro-optical realization
• Frequency tuning of single photons from a whispering-gallery mode resonator to MHz-wide transitions
• Interfacing transitions of different alkali atoms and telecom bands using one narrowband photon pair source
• Near-infrared single-photon spectroscopy of a whispering gallery mode resonator using energy-resolving transition edge sensors
• Identifying modes of large whispering-gallery mode resonators from the spectrum and emission pattern