Philippe B. Gallion
Basics of quantum communication
Omar Alshehri, Z.-H. Li, M. Al-Amri
Basic protocols in quantum communication
Daowen Qiu
Lecture in Quantum Mechanics -- Ehrenfest theorem (part1)
Emmanuel Fromager
Quantum Communication: Part2 Quantum Receiver
Quantum Mechanics: hydrogen atom (part2); time-independent perturbation theory (part1)
RCTF course on time-dependent DFT (part1)