Crystals all the way down: An artistic rendering of a time crystal. (Courtesy: Google Quantum AI) Crystalline solids such as diamond have a hallmark property: their structure is periodic in space. For ...

Systems out of thermodynamic equilibrium are very common in nature. In recent years they have attracted constantly growing attention because of their relevance for fundamental physics as well as for ...

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 ...