Droplets of different liquids bounce off each other several times on a hot plate until they coalesce when the droplet that evaporates faster reaches a certain critical size dictated by the capillary length
Letter: go.aps.org/3wIjyy4
Video: go.aps.org/3qxCjD9
** STEPHEN HAWKING WAS RIGHT **
Using a very strong black-hole merger signal, the @LIGO-@ego_virgo-@KAGRA_PR Collaboration has shown the 2nd law of black hole mechanics, Hawking's area law (A_final > A_initial), to hold with high credibility.
PRL: go.aps.org/3VarXHA#open
Navier-Stokes equations are shown to emerge from a generalized hydrodynamics description for nearly integrable 1D quantum many-body systems go.aps.org/3W4OCWi
A new statistical test identifies groups of variables that are mutually coupled and can be represented in a causal graph as single, aggregated nodes, which allows the extraction of hierarchical structures from observational data go.aps.org/4m9JDyy
Gravitational field equations describing binary black holes can be recast in a form resembling coupled Maxwell’s equations for electrodynamics go.aps.org/4g0K9g6
Experiments with colloidal particles have uncovered conditions where an intermediate layer that separates a crystallizing liquid from its solid forms #CoolVideo
Letter: go.aps.org/4gcNokc
Synopsis: go.aps.org/3OLHqut