Simultaneous quantum imaging and spectroscopy with undetected photons
Vasile-Laurenţiu Dosan, Adrià Sansa Perna, Marta Gilaberte Basset, Sebastian Töpfer, Oliver de Vries · Quantum 2.0 Conference and Exhibition · 2024
We report a scheme for simultaneous quantum imaging and spectroscopy with undetected photons for low-cost IR sensing. Using curved mirrors and SPDC spatial filtering, we improve fiber-coupled visibility and minimize optical aberrations and system dimensions.