Measuring the world precisely is much harder than it sounds. At very small scales, ...

Researchers at the University of Basel and the Laboratoire Kastler Brossel have demonstrated how quantum mechanical ...

Entangled atoms, separated in space, are giving scientists a powerful new way to measure the world with stunning precision.

Once described by Einstein as “spooky action at a distance,” quantum entanglement may now seem less intimidating in light of new research findings. Osaka Metropolitan University physicists have ...

Underneath the Danube -- Space travel -- The stuff called light. Light is a wave ; Light is particles -- Sheepdogs and Einstein's particles of light -- Einstein and his Nobel Prize -- A conflict -- ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Three scientists jointly won this year’s ...

A visualization of the variational entanglement witness (VEW) scheme. Left: Many quantum states wait to be evaluated. Each state is analyzed one by one using the VEW method. Right: Based on the ...