We extend our theory of amorphous packings of hard spheres to binary mixtures and more generally to multicomponent systems. The theory is based on the assumption that amorphous packings produced by typical experimental or numerical protocols can be identified with the infinite pressure limit of long lived metastable glassy states. We test this assumption against numerical and experimental data and show that the theory correctly reproduces the variation with mixture composition of structural observables, such as the total packing fraction and the partial coordination numbers.

Theory of Amorphous Packings of Binary Mixtures of Hard Spheres / Biazzo, Indaco; Caltagirone, Francesco; Parisi, Giorgio; Zamponi, Francesco. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - 102:(2009), p. 195701. [10.1103/PhysRevLett.102.195701]

Theory of Amorphous Packings of Binary Mixtures of Hard Spheres

Indaco Biazzo;Francesco Caltagirone;Giorgio Parisi;Francesco Zamponi
2009

Abstract

We extend our theory of amorphous packings of hard spheres to binary mixtures and more generally to multicomponent systems. The theory is based on the assumption that amorphous packings produced by typical experimental or numerical protocols can be identified with the infinite pressure limit of long lived metastable glassy states. We test this assumption against numerical and experimental data and show that the theory correctly reproduces the variation with mixture composition of structural observables, such as the total packing fraction and the partial coordination numbers.
2009
Glass transition; fluctuations; statistical mechanics
01 Pubblicazione su rivista::01a Articolo in rivista
Theory of Amorphous Packings of Binary Mixtures of Hard Spheres / Biazzo, Indaco; Caltagirone, Francesco; Parisi, Giorgio; Zamponi, Francesco. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - 102:(2009), p. 195701. [10.1103/PhysRevLett.102.195701]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/6705
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