This is a preview. Log in through your library . Abstract Typically one expects that the intervals between consecutive occurrences of a particular behavior will have a characteristic time scale around ...

Rome is famous for its huge flocks of starlings that swerve through the evening sky as if directed by a collective intelligence. While these spectacular displays have fascinated Romans since ancient ...

A group of mathematicians has shown that at critical moments, a symmetry called rotational invariance is a universal property across many physical systems. For more than 50 years, mathematicians have ...