molecular, solid-state and nuclear physics, chemistry and materials science. The topics covered are Feynman diagram rules, microscopic mean-field theories (Hartree-Fock and Kohn-Sham theories, natural ...

For decades, researchers have explored how electrons behave in quantum materials. Under certain conditions, electrons ...

Six years before the start of the COVID-19 pandemic, an Ebola outbreak in West Africa had people fearing the possibility of a global outbreak. This was the first time many had ever heard of the virus, ...

Astronomers have revealed that "space tornadoes" are swirling around the supermassive black hole at the heart of the Milky ...

A hidden quantum wave may keep particles moving, even when everything else freezes. Researchers discovered that phasons, a ...