In recent years, there has been a rising interest in high‐dimensional quantum states and
their impact on quantum communication. Indeed, the availability of an enlarged Hilbert …

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 …

Highly entangled biphoton states, generated by spontaneous parametric processes, find
wide applications in many experimental realizations. There is an increasing demand for …

Optical phased array (OPA) has emerged as a promising technology for a wide range of
applications ranging from LIDAR for autonomous vehicles, space communication, laser …

A novel dual-layer grating coupler was designed for efficient vertical coupling between a
single-mode fiber and silicon nanowires, with characteristics of polarization diversity and …

Quantum optics and photonics play a key part of the field of quantum technology. For these
technologies to be of practical use, scale must be realised in both complexity and …

Quantum information science and technology is a research field that attempts to realize
information and communication technologies beyond the capability of current technologies …

Integrated photonic circuits are designed to manipulate the properties of light for multiple
different functions. For example the telecommunications industry uses photonic integrated …

The rapidly growing Internet services put a higher bandwidth requirement on datacenters. A
low-power and low-cost photonic integrated circuit (PIC), using wavelength division …

Herewithin we present multiplexed integrated photonics as a realisable route to large-scale
quantum technologies. Quantum photonics is one many platforms for experimental …