Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

The term whispering gallery mode (WGM) was first introduced to describe the curvilinear
propagation of sound waves under a cathedral dome. The physical concept has now been …

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 …

Squeezed states are a primary resource for continuous-variable (CV) quantum information
processing. To implement CV protocols in a scalable and robust way, it is desirable to …

Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

The optical microresonator-based frequency comb (microcomb) provides a versatile platform
for nonlinear physics studies and has wide applications ranging from metrology to …

Delicate engineering of integrated nonlinear structures is required for developing scalable
sources of non-classical light to be deployed in quantum information processing systems. In …

Quantum-enhanced sensing and metrology pave the way for promising routes to fulfil the
present day fundamental and technological demands for integrated chips which surpass the …

We investigate quantum-squeezing-enhanced weak-force sensing via a nonlinear
optomechanical resonator containing a movable mechanical mirror and an optical …

Quantum photonic system has made remarkable achievements in computing and
communication. Serving as quantum information carriers, photons are flying qubits and …