We gratefully acknowledge support from
the Simons Foundation and member institutions.
Full-text links:

Download:

Current browse context:

cond-mat.stat-mech

Change to browse by:

References & Citations

Bookmark

(what is this?)
CiteULike logo BibSonomy logo Mendeley logo del.icio.us logo Digg logo Reddit logo

Condensed Matter > Statistical Mechanics

Title: Non-additive Stochastic Model for Supercooled Liquids: New Perspectives for Glass Science

Abstract: We present a review of the Non-additive Stochastic Model for supercooled liquids (NSM), an efficient approach for diffusive processes that provides a suitable interpretation for the non-Arrhenius dynamics in these materials. Based on a class of non-homogeneous continuity equations, the NSM provides functions able to model the thermal behavior of the viscosity and diffusivity in fragile liquids. The model defines a rigorous physical criterion that distinguishes super-Arrhenius from sub-Arrhenius processes, establishes a robust scale of fragility, describes fragile-to-strong curves in Angell's plot, and provides an accurate fitting equation for experimental viscosity data as effective as other viscosity classic models.
Subjects: Statistical Mechanics (cond-mat.stat-mech)
Cite as: arXiv:2404.00379 [cond-mat.stat-mech]
  (or arXiv:2404.00379v1 [cond-mat.stat-mech] for this version)

Submission history

From: Clebson Cruz [view email]
[v1] Sat, 30 Mar 2024 14:21:54 GMT (1470kb,D)

Link back to: arXiv, form interface, contact.