With the development of photonic quantum technologies, single photons have become key
for various applications including quantum communication and quantum computing …

The extraordinary sensitivity of plasmonic sensors is well-known in the optics and photonics
community. These sensors exploit simultaneously the enhancement and the localization of …

In the domain of quantum metrology, cat states have demonstrated their utility despite their
inherent fragility with respect to losses. Here, we introduce noise robust optical cat states …

We introduce a hybrid machine learning algorithm for designing quantum optics
experiments to produce specific quantum states. Our algorithm successfully found …

The simultaneous multiparameter estimation problem using a class of multimode entangled
states is investigated in this paper. Specifically, the problem of optical phase imaging is …

Entanglement is beneficial to enhancing a phase sensitivity beyond the classical limit that is
given by a coherent state. The best performance is achieved with symmetric entangled …

We show that the expectation value of the operator $\hat {{\mathcal O}}\equiv\exp (-c {\hat
{x}}^{2})+\exp (-c {\hat {p}}^{2}) $ defined by the position and momentum operators $\hat {x} …

We study the sensitivity of phase estimation in a lossy Mach-Zehnder interferometer (MZI)
using two general, and practical, resources generated by a laser and a nonlinear optical …

We study the sensitivity of phase estimation using a generic class of path-symmetric
entangled states| φ>| 0>+| 0>| φ>, where an arbitrary state| φ> occupies one of two modes in …

Based on the f-oscillator formalism, we introduce a nonlinear optomechanical framework
which is constructed from the standard optomechanical system by deforming the single …