Once cooled, the laser light has to give the bead a bit of a kick in just the right way to entangle the two. This is done by ...

Quantum computers, computer systems that leverage the laws of quantum mechanics, store and process information using qubits ...

Spectroscopy is the study of how matter absorbs and emits light and other radiation. It allows scientists to study the structure of atoms and molecules, including the energy levels of their electrons.

Add Yahoo as a preferred source to see more of our stories on Google. A yin-yang-like shape made of pink and green dots shows two particles in a state of quantum entanglement Scientists have used a ...

(Albert Yarullin/iStock) Quantum entanglement is one of the most cognitively jarring disconnects between the quantum domain ...

A two-step photon source reaches 90% interference visibility, revealing how emission timing and crystal vibrations shape quantum light.

Quantum signals have now survived a rough ride through fiber-optic cable strung above Maryland streets. The achievement marks a serious step toward quantum networks that could someday link computers, ...

The quantum world contains phenomena that are impossible to explain with our everyday intuition. The most representative of ...

Researchers have demonstrated a method to make entangled microwave photons from the entangled electrons in superconductors. Entanglement is the secret sauce of many quantum technologies, allowing ...

A new scheme sends large numbers of entangled photons reliably through commercial fiber-optic cables, demonstrating a capability required for secure quantum networks. Quantum cable. A fiber-optic ...

Electronic voting promises convenience, speed and easier participation, but it carries a fundamental problem: someone or something normally has to be trusted with the ballots. Two independent physics ...