Lithium-ion batteries power most electronics, but they have limited energy density—they can store only a certain amount of ...

Demonstrators stand outside the federal courthouse after the first day of a trial in a lawsuit filed by the American Association of University Professors and others, which challenges the U.S.

Abstract: We present a novel technique for numerically modeling relativistic magnetrons. The electrons are represented with a 5-moment relativistic fluid. Typically, the particle in cell method is ...