In a study, physicists now observed a class of quantum particles called fractional excitons, which behave in unexpected ways and could significantly expand scientists' understanding of the quantum ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers at Brown University in the US have observed fractional excitons, a new class of quantum materials in a global first.

A study has found a rare form of one-dimensional quantum magnetism in a metallic compound, offering evidence into a phase space that has remained, until now, largely theoretical. The study comes at a ...