A system is at equilibrium when its properties do not change with time. Experience tells us that such observation is, however, rarely encountered in nature. The transformation of buds into flowers and ...

A Korean research team has identified the origin of bifurcated current sheets, considered one of the most unsolved mysteries in the Earth's magnetosphere and in magnetized plasma physics. A POSTECH ...

We consider the grass-bushes-trees process, which is a two-type contact process in which one of the types is dominant. Individuals of the dominant type can give birth on empty sites and sites occupied ...