Several years ago one of us, Toni, asked another of us, Marco, to come to his office at the Institute of Photonic Sciences, a large research center in Castelldefels near Barcelona. “There is a problem ...

Physicists construct theories to describe nature. Let us explain it through an analogy with something that we can do in our everyday life, like going on a hike in the mountains. To avoid getting lost, ...

Scientists found exotic prime numbers may play a role in black hole physics, revealing a surprising connection between number ...

An international team of researchers shows through a concrete theoretical experiment that the prediction by standard complex quantum theory cannot be expressed by its real counterpart and ratifies its ...

In this video series, I will show you how to divide complex numbers. We do this by eliminating the imaginary number in the ...

In this video series, I will show you how to divide complex numbers. We do this by eliminating the imaginary number in the ...