Photonic integrated circuits with second-order (χ^(2)) nonlinearities are rapidly scaling to
remarkably low powers. At this time, state-of-the-art devices achieve saturated nonlinear …

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' …

Photonic integrated circuits with second-order ($\chi^{(2)} $) nonlinearities are rapidly
scaling to remarkably low powers. At this time, state-of-the-art devices achieve saturated …

Random numbers are a basic ingredient of simulation algorithms and cryptography, and
play a significant part in computer simulation and information processing. One prominent …

Phonon lasers or coherent amplifications of mechanical oscillations are powerful tools for
fundamental studies on coherent acoustics and hold potential for diverse applications …

Resonator-enhanced electro-optical (EO) combs could generate a series of comb lines with
high coherence and stability. Recently, EO comb based on thin-film lithium niobate (TFLN) …

Artificial intelligence (AI) and classical machine learning (ML) techniques have
revolutionised numerous fields, including quantum communication. Quantum …

Electro-optics serves as the crucial bridge between electronics and photonics, unlocking a
wide array of applications ranging from communications and computing to sensing and …

Optical parametric oscillation (OPO) in Kerr microresonators can efficiently transfer near-
infrared laser light into the visible spectrum. To date, however, chromatic dispersion has …