Fan: Quantum receivers beyond the stand quantum limit of coherent optical communications
Jingyun Fan, National Institute of Standards and Technology
Measurements based on the quantum properties of physical system have enabled many tasks which are not possible by any classical means. In this talk, I introduce two quantum receivers that discriminate nonorthogonal optical coherent states unconditionally surpassing the standard quantum limit, with mean photon numbers ranging from single photon level to many photons, thus bridging the gap between quantum information technology and state-of-the art coherent communications.
Join us for the next Quantum Frontiers Distinguished Lecture Series when Dr. Alain Aspect will talk about the weirdness of wave particle duality.
In 1981, Richard Feynman proposed a device called a “quantum computer” to take advantage of the laws of quantum physics to achieve computational speed-ups over classical methods. Quantum computing promises to revolutionize how we compute.