Chair of Optical Quantum Technologies

Polarization-entangled photons from a whispering gallery resonator (2024) Huang SH, Dirmeier T, Shafiee G, Laiho K, Strekalov DV, Leuchs G, Marquardt C Journal article Polarization entanglement from a crystalline whispering gallery resonator (2024) Huang SH, Dirmeier T, Shafiee G, Laiho K, Strekalov DV, Leuchs G, Marquardt C Conference contribution Recent Developments in Quantum Key Distribution (2024) Marquardt C Conference contribution Photon counting intensity interferometry in the blue at a 0.5 m telescope (2024) Karl S, Richter S, von Zanthier J Journal article Eavesdropper localization for quantum and classical channels via nonlinear scattering (2023) Popp A, Sedlmeir F, Stiller B, Marquardt C Journal article Phase-locking an interferometer with single-photon detections (2023) Hacker B, Günthner K, Rößler C, Marquardt C Journal article Localizing Eavesdroppers Inside a Quantum Channel Using Stimulated Brillouin Scattering (2023) Popp A, Stiller B, Marquardt C Conference contribution Integrated Photonics for Quantum Communication on a Cubesat (2023) Pudelko J, Bayraktar Ö, Khan I, Boxleitner W, Petscharnig S, Pacher C, Leuchs G, Marquardt C Conference contribution Unfolding the Hong-Ou-Mandel interference between heralded photons from narrowband twin beams (2023) Laiho K, Dirmeier T, Shafiee G, Marquardt C Journal article Extreme thermodynamics in nanolitre volumes through stimulated Brillouin–Mandelstam scattering (2023) Geilen A, Popp A, Das D, Junaid S, Poulton CG, Chemnitz M, Marquardt C, et al. Journal article