Tunable quantum interference in a 3D integrated circuit
Tunable quantum interference in a 3D integrated circuit
Abstract Integrated photonics promises solutions to questions of stability, complexity and size in quantum optics. Advances in tunable and non-planar integrated platforms, such as laser-inscribed photonics, continue to bring the realisation of quantum advantages in computation and metrology ever closer, perhaps most easily seen in multi-path interferometry. Here we demonstrate …