Imaginary numbers exist not along the traditional number line, but in a two-dimensional space, allowing us to explore a whole new realm of solutions and applications.

Imaginary numbers are a solution to a very real problem, according to a new study published in Scientific Reports. Two physicists at Argonne National Laboratory offered a way to mathematically ...

Imaginary numbers—the square roots of negative numbers—are an inescapable part of quantum theory, a study shows ...