A new study published in Scientific Reports simulates particle creation in an expanding universe using IBM quantum computers, ...

There are several relativistic space-times that correspond to different solutions of Einstein's equations. The simplest of these is Minkowski space-time, named after the German-born Jewish ...

One recent experiment backs up Minkowski's answer — but still may not prove Abraham wrong. One might expect that the momentum of a photon, under almost any conditions, would no longer be a ...