What is temperature? A direct understanding of temperature is the specific number shown in thermometers. A much more scientific definition of temperature is a statistical concept in equilibrium ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Effective temperature, as a research area, examines generalized temperature-like quantities that characterize systems out of equilibrium or with non-thermal statistics, extending the equilibrium ...

Quantum thermalization describes how closed quantum systems can effectively reach thermal equilibrium, resolving the apparent incongruity between the reversibility of Schrödinger’s equation and the ...