Poisson ratio and excess low-frequency vibrational states in glasses

Eugène Duval, Thierry Deschamps, Lucien Saviot

In glass, starting from a dependence of the Angell's fragility on the Poisson ratio [V. N. Novikov and A. P. Sokolov, Nature 431, 961 (2004)], and a dependence of the Poisson ratio…