2-6 octubre 2023
Universidad de los Andes / Universidad Nacional de Colombia
America/Bogota timezone

Exploring the glassy dynamics of the Gaussian core model

5 oct. 2023 9:00
20m
A1 - edificio 564 (Universidad Nacional de Colombia)

A1 - edificio 564

Universidad Nacional de Colombia

Invited talk Statistical Physics Invited Talks

Ponente

Dr Manuel Camargo (Facultad de Ciencias & CICBA, Universidad Antonio Nariño)

Descripción

We study the supercooled dynamics of the Gaussian Core Model in the low- and intermediate-density regimes by means of molecular dynamics simulations. In particular, we discuss the transition from the low-density hard-sphere-like glassy dynamics to the high-density one. The caging mechanism describes the dynamics at low densities well, giving rise to intermittent dynamics. At high densities, the particles undergo a more continuous motion in which the cage concept loses meaning. We elaborate on the idea that these different supercooled dynamics are in fact the precursors of two different glass states.

Autor primario

Dr Manuel Camargo (Facultad de Ciencias & CICBA, Universidad Antonio Nariño)

Coautores

Vittoria Sposini (Faculty of Physics, University of Vienna) Prof. Christos N. Likos (Faculty of Physics, University of Vienna)

Materiales de la presentación

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