Tunable interaction between optically levitated glass nanoparticles.

Quantum waves can be used to increase the precision of distance measurements.

New approach to create and control quantum states of light in a three-dimensional cavity.

Physicists from Austria and Israel developed a perfect absorber for arbitrary wavefronts.

Holes create different wavelengths that can be used to encode quantum information.

German researchers have entangled two quantum memories over a 33-kilometer long fiber optic connection.

A new review recounts the discovery of holographic interferometry, discusses its development, and itemizes some of its major applications.

A semiconducting structure absorbs mechanical energy provided by ultrasound excitation, with the erbium oxide providing a light emission.