What Is Quantum Optics

What is Quantum Optics

graph TB QO[Quantum Optics] QP[Quantum Physics] LO[Light Optics] QL[Quantum Light] QL -- "Quantum State of Light" --> QSL QL -- "Quantum Interference" --> QI QO -- "Is a branch of" --> QP QO -- "Involves" --> LO QO -- "Studies" --> QL