Coursera intermediate Quantum Optics 1: Single Photons (École Polytechnique) École Polytechnique / Alain Aspect ★★★★★ 4.8 3 weeks · ~10 hours/week · intermediate
External advanced Quantum Optics and Quantum Computing (University of Innsbruck) Quantum Optics and Spectroscopy Group, University of Innsbruck ★★★★★ 4.7 Self-paced · advanced
External advanced Quantum Physics of Information (University of Maryland / JQI) JQI Faculty, University of Maryland ★★★★★ 4.7 Self-paced · advanced