Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the ...

For the first time, researchers from Tokyo University of Science have observed wave-like interference patterns from ...

For the first time, physicists have watched a beam of positronium, a short‑lived atom made of an electron and its antimatter ...

Quantum physics overturned classical ideas by showing that matter behaves very differently at the ...

Scientists aim to build the first graviton detector to explore gravity's quantum nature, despite significant challenges.

“Positronium is the simplest atom composed of equal-mass constituents, and until it self-annihilates, it behaves as a neutral ...

Can a small lump of metal be in a quantum state that extends over distant locations? A research team at the University of Vienna answers this question with a resounding yes. In the journal Nature, ...

The energy state of an atom is denoted by its principal quantum number, designated n, which defines the probability of ...