Statistical mechanics provides a fundamental framework for understanding how collective phenomena in many-body systems give rise to macroscopic changes in state, known as phase transitions. Research ...

ABSTRACT Many active galactic nuclei (AGNs) exhibit a highly variable luminosity. Some AGNs also show a pronounced time delay between variations seen in their optical continuum and in their emission ...

This is a preview. Log in through your library . Abstract In estimating emissions inventories, it is important to be able to predict the evaporative emissions of the vehicle fleet , and to know the ...