2026
31.Geometry and forcing-induced transport in a vibrated granular ratchet
Javier Pillado and Germán Varas
30.Earthquake Dynamics as a Benchmark for Scale-Invariant Behavior
K. Duplat, G. Varas, and O. Ramos
submitted to Communications Physics
29.From Beverloo discharge to distributed granular filtration on an inclined mesh
J. Pillado, V. Vidal, N. Taberlet and G. Varas
submitted to Phys. Rev. E
28.Avalanches in disk-star mixtures in a slowly rotating drum
F. M. Diaz, L. Pugnaloni and G. Varas
submitted to Powder Technology
27.Transport of a Single Particle in a Vibrating Ratchet System
Javier Pillado and Germán Varas
accepted at Phil. Trans. R. Soc. A
26.Fluid rise in deformable granular media: An interdisciplinary review of laboratory experiments
Germán Varas and Valérie Vidal
accepted at Phil. Trans. R. Soc. A
2025
25.Artificial intelligence applied to soil compaction control for the light dynamic penetrometer method
J. Rojas-Vivanco, J. García, G. Villavicencio, M. Benz, A. Herrera, P. Breul, G. Varas, P. Moraga, J. Gornall and H. Pinto
24.Deep Reinforcement Learning for Sim-to-Real Robot Navigation with a Minimal Sensor Suite for Beach-Cleaning Applications
Guillermo Cid Ampuero, Gabriel Hermosilla, German Varas and Matías Toribio Clarkl
Applied Sciences, 15, 10719
23.Memory effect on gas percolation in saturated porous media
Germán Varas and Valérie Vidal
Phys. Rev. E, 112, 025420
2024
22.Interaction between gas channels in water-saturated sands
Germán Varas, Gabriel Ramos and Valérie Vidal
Phys. Rev. E, 110, 024901
21.RL-Based Sim2Real Enhancements for Autonomous Beach Cleaning Agents
Francisco Quiroga, Gabriel Hermosilla, German Varas, Francisco Alonso and Karla Schröder
Applied Sciences, 14, 4602
2022
20.Geometry-controlled phase transition in vibrated granular media
René Zuñiga, Germán Varas and Stéphane Job
Scientific Reports, 12, 14989
19.Geometrical description of impact cratering under microgravity conditions
Cristian Villalobos, Mauricio Housset and Germán Varas
2021
18.Extending the Boussinesq model for impacts in granular media
F. Martínez, M. P. Urrea, C. M. Gonzalez and G. Varas
2020
17.Stability of a liquid jet impinging on confined saturated sand
J. Vessaire, G. Varas, S. Joubaud, R. Volk, M. Bourgoin and V. Vidal
Phys. Rev. Lett. 124, 224502
2019
16.Friction weakening by mechanical vibrations: a velocity-controlled process
V. Vidal, C. Oliver, H. Lastakowski, G. Varas and J.-C Géminard
European Physical Journal E, 42, 91
15.3D morphology and timing of the giant fossil pockmark, Beauvoisin Basin, SE France
A. Gay, M. Lopez, J.-L. Potdevin, V. Vidal, G. Varas, A. Favier and N. Tribovillard
Journal of the Geological Society, 176, 61-77
2017
14.Influence of obstacles on bubbles rising in water-saturated sand
R. Poryles, G. Varas and V. Vidal
EPJ Web of Conferences, 140, 09002
13.Stability of gas channels in a dense suspension in presence of obstacles
R. Poryles, G. Varas and V. Vidal
2016
12.Bubbles trapped in a fluidized bed: Trajectories and contact area
R. Poryles, V. Vidal and G. Varas
2015
11.Gas-induced fluidization of mobile liquid-saturated grains
G. Ramos, G. Varas, J.-C. Géminard and V. Vidal
10.Flow and fracture in water-saturated, unconstrained granular beds
G. Varas, G. Ramos, J.-C. Géminard and V. Vidal
Frontiers in Physics, 3, 44
2013
9.Air invasion in a granular layer immersed in a fluid: morphology and dynamics
G. Varas, J.-C. Géminard and V. Vidal
Granular Matter, 15, 801-810
2012
8.Etude de la croissance de la zone fluidifiée lors de l’injection d’air dans des grains immergés
V. Vidal, G. Varas and J.-C. Géminard
Non-Linéaire Publications, p.209-214
2011
7.Morphologie of air invasion in an immersed granular layer
G. Varas, V. Vidal and J.-C. Géminard
6.Venting dynamics of an immersed granular layer
G. Varas, V. Vidal and J.-C. Géminard
5.'Venting' dans un milieu granulaire immergé
V. Vidal, G. Varas and J.-C. Géminard
Non-Linéaire Publications, p.175-180
2010
4.Dynamique de dégazage dans un milieu granulaire immergé: différents aspects
V. Vidal, G. Varas and J.-C. Géminard
Non-Linéaire Publications, p.199-204
2009
3.Dynamics of crater formations in immersed granular materials
G. Varas, V. Vidal and J.-C. Géminard
2008
2.Liquid-solid-like transition in quasi-one-dimensional driven granular media
M.G. Clerc, P. Cordero, J. Dunstan, K. Huff, N. Mujica, D. Risso and G. Varas
Nature Physics, 4, 249-254
2007
1.Collective Behavior in a Granular Jet: Emergence of a Liquid with Zero Surface Tension
X. Cheng, G. Varas, D. Citron, H. M. Jaeger and S. R. Nagel
Phys. Rev. Lett. 99, 188001
Articles are copyright by their respective publishers and may be downloaded for personal use only. Any other use requires permission from the author and publisher.