Now, two unrelated-but-similar experiments confirm that, in a double-slit experiment, detection of a photon’s path (its ...

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

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

"These single atoms are like the smallest slits you could possibly build." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For over 100 years, ...