Critical phenomena: universal behavior of matter

Critical phenomena embody one of the most fascinating and complex aspects of contemporary physics. At the crossroads of phase transitions and condensed matter theory, they reveal an astonishing form of universal behavior that is shared by systems that are very different in nature. These phenomena, observed near critical points, testify to abrupt breaks in physical … Read more

Critical phase transitions: understanding state changes

Phase transitions arise when a physical system undergoes a profound – often spectacular – transformation, moving from one state to another due to the influence of an external parameter, such as temperature or pressure. These changes of state are not mere progressive variations; they sometimes signify symmetry breaking and give rise to fascinating critical phenomena. … Read more