Technical Terms Orbital Angular Momentum (OAM): The quantised component of angular momentum arising from the spatial distribution and helical phase structure of an electron beam.

Nobuo Oda, Energy and Angular Distributions of Electrons from Atoms and Molecules by Electron Impact, Radiation Research, Vol. 64, No. 1, Symposium on the Distribution of Secondary Electrons from ...

In a new study published in Nature Physics, scientists have achieved the first experimental observation of phonon angular ...