Using numerical simulations, two physicists have explained some long-standing anomalies in the behaviour of sound waves in disordered materials.
Disordered Solids Give Off Strange Vibes
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Unique Features of 2D Liquids Discovered
A 50-year-old puzzle in statistical mechanics has been solved by an international team of physicists, who have proved that two-dimensional (2D) liquids have fundamentally different dynamical properties to three-dimensional (3D) liquids.