Some quantum cryptographers want to find ways to keep messages secret even if the rules of quantum mechanics don’t hold. The ...

For the first time, scientists have observed quantum entanglement in the momentum of massive particles. The result, decades in the making, could help physicists probe the relationship between quantum ...

Once a baffling theory, quantum mechanics has evolved into a driving force behind modern technology and frontier research.

For the first time, physicists have entangled two atoms while they were in motion and used the result to run one of quantum ...

Researchers have shown that surprisingly large metal particles can behave according to quantum mechanics, existing in ...

Add Yahoo as a preferred source to see more of our stories on Google. Quantum mechanics is both the most powerful theory physicists have ever devised and the most baffling. On the one hand, countless ...

A team of physicists has designed quantum algorithms that can model one of the most elusive behaviors in nature: a photon ...

Quantum key distribution (QKD) has been positioned as a physics-based method of securing encryption keys that cannot be ...

The Princeton Quantum Initiative’s Ph.D. program is helping pioneer a field that promises to define the next era of discovery ...

For the first time, scientists have directly imaged the quantum process underlying superconductivity, a phenomenon in which ...

A Gravity Theory That Could Rewrite the Universe’s First Moments The first fraction of a second after the Big Bang has always posed a problem. Physics can describe a great deal about the universe ...

By adapting ideas from gauge theory, the researchers show how quantum information spread-out across a machine can be measured using only local checks, significantly lowering computing overhead. Their ...