Over the past decade, researchers have become good at creating devices that emit single ...

A research team in China has built a quantum dot device that produces photon pairs with record-setting purity, achieving a two-photon fraction of 0.983(1). The work, published in Nature Materials, ...

Chinese scientists have cracked a long-standing puzzle in quantum optics, creating a tiny device that spits out pairs of ...

Researchers have discovered new ways to shape quantum light, creating high-dimensional states that can carry much more ...

A team of physicists has uncovered a surprising new way to explore one of science's greatest challenges: uniting the two fundamental theories that explain how our universe works—Einstein's theory of ...

Physicists at the University of the Witwatersrand in South Africa, together with colleagues from the Universitat Autònoma de Barcelona, have shown how ...