The realm of quantum networks is rapidly expanding, with engineers facing challenges in maintaining the stability of entangled states in fiber cables and optimizing signal delivery efficiency. Qunnect Inc. in Brooklyn, New York, has made significant strides in this area by successfully operating a quantum network beneath the bustling streets of New York City. This
Physics
In a groundbreaking discovery, an international team of researchers has identified a 3D quantum spin liquid in a member of the langbeinite family. This material’s unique crystalline structure and magnetic interactions give rise to a fascinating behavior known as magnetic frustration, leading to the formation of a quantum spin liquid. Quantum spin liquids, or QSLs,