Nonlinear phenomena are phenomena, which, in contrast to a linear system, cannot be explained by a mathematical relationship of proportionality (that is, a linear relationship between two ...

Phase transitions and critical phenomena are the changes of a system from one regime or state to another exhibiting very different properties, and the unusual effects that occur on the boundary ...

Emotional contagion refers to the phenomenon in which a person unconsciously mirrors or mimics the emotions of those around them. Emotional contagion can be triggered by nonverbals such as facial ...

During the 1930s and early 1940s, the policies of the Nazi regime in Germany and other Fascist governments led thousands of Europeans to take refuge in the United States. Some were already ...