A supercritical fluid refers to a state in which the temperature and pressure of a substance exceed its critical point, where no distinction exists between liquid and gas phases. Traditionally, it has ...

Bloch oscillations are periodic oscillations of quantum particles in a repeating energy "landscape" (e.g., a crystal lattice) that are subjected to a constant force. These particle motions have been ...

In retrospect, it makes sense that Daniel Hollander’s case brought tensions between Tucson police and the Pima County Attorney’s Office out into the open. Hollander put himself in a position to commit ...