Exceptional points (EPs) are unique types of energy-level degeneracies that occur in non-Hermitian systems. Since their existence was first proposed more than a century ago, physicists have only been ...

EPs, splits, and other small releases have been a key part of punk since the genre’s inception, and even today, those types of releases are often some of the best. We included a handful of EPs on our ...

Earnings per share (EPS) is a common way of measuring the share of a company's profits for each individual shareholder. It is calculated by dividing the company's net income by the number of ...