The nonlinear optical waveguide is one of the essential components of modern photonic
integrated circuits. A high-quality lithium niobate (LN) waveguide has recently become …

The lithium niobate on insulator devices confine the light field to submicron size in
monocrystalline lithium niobate, to achieve ultra-strong electro-optical interaction and …

Quantum optical technologies promise advances in sensing, computing, and
communication. A key resource is squeezed light, where quantum noise is redistributed …

Optical frequency combs have revolutionized precision measurement, time-keeping and
molecular spectroscopy,,,,,–. A substantial effort has developed around 'microcombs' …

The quantum noise of light, attributed to the random arrival time of photons from a coherent
light source, fundamentally limits optical phase sensors. An engineered source of squeezed …

The realization of deterministic photon–photon gates is a central goal in optical quantum
computation and engineering. A longstanding challenge is that optical nonlinearities in …

On-chip photonic quantum circuits with integrated quantum memories have the potential to
radically advance hardware for quantum information processing. In particular, negatively …

Lithium niobate on insulator is being established as a versatile platform for a new generation
of photonic integrated devices. Extensive progress has been made in recent years to …

Cosmological and exoplanetary science using transformative telescopes like the ELT will
demand precise calibration of astrophysical spectrographs in the blue-green, where stellar …

The study of electromagnetic scattering in optics and nanophotonics is crucial for
understanding complex nanostructures and optical devices. However, numerical analysis of …