Do the twist: schematic of the Einstein–de Haas experiment showing the mirror, solenoid and ferromagnetic cylinder. (Courtesy: Jasper Olbrich/CC BY-SA 3.0) Albert Einstein is famous as a theoretical ...

Spin transfer Artist’s impression of an accretion disc surrounding a black hole. (Courtesy: Shutterstock/oorka) Researchers in France have created a new experiment that could improve our understanding ...

Ferromagnets, such as iron, cobalt, and nickel, are materials with a strong, spontaneous, and permanent magnetic field. Over ...

Schematic of the neutron interferometer used in the orbital angular momentum experiment. Neutron waves enter from the left and are divided into two beams which take different paths before being ...

This course introduces the quantum mechanical concept of angular momentum operator and its relationship with rotation operator. It then presents the angular momentum operators, their eigenvalues and ...