Control of non-classical interference in a 3D multipath interferometer on a chip
Zachary J. Chaboyer, Thomas Meany, L. G. Helt, Michael J. Steel, Michael J. Withford · 2014
We present the first demonstration of quantum interferometry in an integrated, 3D interferometer. We control single and multi-photon interferences in the device using a thermo-optic phase shifter and predict Fisher information approaching a theoretical maximum.