A mathematical problem that had remained unsolved for more than 10 years in the physics of complex systems has finally been ...

Quantum properties of light are extremely delicate. When researchers attempt to measure them, even small losses on the way to ...

Superconductivity, a phenomenon in which electricity flows without resistance, is considered the core of quantum computers ...

Collisional resistivity saturation has a hard quantum ceiling, a University of Toronto experiment shows: ultracold ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...