Quantum technologies comprise an emerging class of devices capable of controlling
superposition and entanglement of quantum states of light or matter, to realize fundamental …

The quest towards the integration of ultra-fast, high-precision optical clocks is reflected in the
large number of high-impact papers on the topic published in the last few years. This interest …

Photonic quantum technologies represent a promising platform for several applications,
ranging from long-distance communications to the simulation of complex phenomena …

Optical quantum states based on entangled photons are essential for solving questions in
fundamental physics and are at the heart of quantum information science. Specifically, the …

Integrated quantum photonic applications, providing physically guaranteed communications
security, subshot-noise measurement, and tremendous computational power, are nearly …

The ability to generate complex optical photon states involving entanglement between
multiple optical modes is not only critical to advancing our understanding of quantum …

Multi-level (qudit) entangled photon states are a key resource for both fundamental physics
and advanced applied science, as they can significantly boost the capabilities of novel …

Nonlinear optical processes are one of the most important tools in modern optics with a
broad spectrum of applications in, for example, frequency conversion, spectroscopy, signal …

Large-scale integrated quantum photonic technologies, will require on-chip integration of
identical photon sources with reconfigurable waveguide circuits. Relatively complex …

We report an integrated photon pair source based on a CMOS-compatible microring
resonator that generates multiple, simultaneous, and independent photon pairs at different …