TOPIC
2 Stories Published
Quantum Physics
Science
8m
Bethe Strings Observed in an Ultracold Cesium Gas: How a 1931 Prediction Finally Showed Up in the Lab
Physicists in Innsbruck observed Bethe strings, multi-particle bound states predicted in 1931, in a one-dimensional gas of cesium atoms. How the two-expansion…
Science
9m
The Quantum Equivalence Principle Passes Its First Free-Fall Test: Inside the Atom Interferometer That Dropped and Held an Atom at Once
A Science Advances experiment measured the quantum phase of a freely falling atom wave and found it consistent with Einstein's equivalence principle.…