Universal Nonphononic Density of States in 2D, 3D, and 4D Glasses.

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Summary

This work establishes the universality of the nonphononic density of vibrational modes by direct measurements in model structural glasses in two dimensions and four dimensions and identifies a fundamental glassy frequency scale ω_c above which the universal ω^4 law breaks down.

Type
article
Published
2018-03-30
Cited by
99
References
59
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Open access

Keywords

Omega, Physics, Universality (dynamical systems), Frustration, Condensed matter physics

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