Robust phase sensitivity in Mach-Zehnder interferometer using photon added and subtracted squeezed coherent state

Shivani Singh, Priya Malpani, Anirban Pathak

For the precision-based measurements, Mach-Zehnder interferometry is a widely used technique. There are various ways to enhance the precision of Mach-Zehnder interferometer (MZI),…