Quantum mechanics is both the most powerful theory physicists have ever devised and the most baffling. On the one hand, ...

Physicists have long struggled to unite quantum mechanics—the theory governing tiny particles—with Einstein’s theory of ...

The demonstration marks an important step toward practical quantum communication networks. During the experiment, researchers ...

Add Yahoo as a preferred source to see more of our stories on Google. Two Physical Review A papers outline how anyons could exist in one dimension, and how cold-atom experiments might spot them.

The errors that quantum computers make are holding the technology back. But recent progress in quantum error correction has ...

According to a new theory, our universe developed from a “pre-inflationary multiverse” made of particles in quantum superposition.

One of the biggest promises of quantum computing is the ability to simulate molecules ...

Researchers at the University of Waterloo have produced experimental evidence that quantum-level effects can alter the ...

A newly derived “q-desic” equation suggests that quantum effects may subtly alter particle trajectories across the universe.

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have uncovered experimental evidence that particles of matter emerging from energetic subatomic smashups retain a key ...

Quantum mechanical effects are known to be easily disrupted by disturbances from the surrounding environment, commonly ...