Perovskite quantum dots (PQDs) attract significant interest in recent years because of their
unique optical properties, such as tunable wavelength, narrow emission, and high …

The statistical error in any estimation can be reduced by repeating the measurement and
averaging the results. The central limit theorem implies that the reduction is proportional to …

Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Photonics is a promising platform for implementing universal quantum information
processing. Its main challenges include precise control of massive circuits of linear optical …

Quantum metrology holds the promise of an early practical application of quantum
technologies, in which measurements of physical quantities can be made with much greater …

The purpose of quantum technologies is to explore how quantum effects can improve on
existing solutions for the treatment of information. Quantum photonics sensing holds great …

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 …

Distributed quantum metrology can enhance the sensitivity for sensing spatially distributed
parameters beyond the classical limits. Here we demonstrate distributed quantum phase …

Conventional interferometers usually utilize beam splitters for wave splitting and
recombination. These interferometers are widely used for precision measurement. Their …

Multiphoton interference reveals strictly nonclassical phenomena. Its applications range
from fundamental tests of quantum mechanics to photonic quantum information processing …