Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Silicon photonics has recently expanded its applications to delivering free-space emissions
for detecting or manipulating external objects. The most notable example is the silicon …

The exploit of on‐chip metasurfaces with full optical controllability and multiplexing
capability holds great promise for photonic integration circuits (PIC). Despite previous …

Cold atoms are important for precision atomic applications including timekeeping and
sensing. The 3D magneto-optical trap (3D-MOT), used to produce cold atoms, will benefit …

The commercialization of atomic technologies requires replacing laboratory-scale laser
setups with compact and manufacturable optical platforms. Complex arrangements of free …

Devices based on spectroscopy of atomic vapors can measure physical quantities such as
magnetic fields, RF electric fields, time and length, and rotation and have applications in a …

Photonic technologies offer numerous functionalities that can be used to realize
astrophotonic instruments. The most spectacular example to date is the ESO Gravity …

Electromagnetic coupling is ubiquitous in photonic systems and transfers optical signals
from one device to the other, creating crosstalk between devices. While this allows the …

Laser cooled atoms have proven transformative for precision metrology, playing a pivotal
role in state-of-the-art clocks and interferometers and having the potential to provide a step …

Miniaturization and integration of multiple optical components in one chip are important
trends in the future development of optical chips. Despite various on‐chip multifunctional …