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Germán Varas
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Collective behavior in a granular jet: Emergence of a liquid with zero surface tension
X Cheng, G Varas, D Citron, HM Jaeger, SR Nagel
Physical review letters 99 (18), 188001, 2007
1372007
Liquid–solid-like transition in quasi-one-dimensional driven granular media
MG Clerc, P Cordero, J Dunstan, K Huff, N Mujica, D Risso, G Varas
Nature Physics 4 (3), 249-254, 2008
1222008
Venting dynamics of an immersed granular layer
G Varas, V Vidal, JC Géminard
Physical Review E: Statistical, Nonlinear, and Soft Matter Physics 83, 011302, 2011
592011
Dynamics of crater formations in immersed granular materials
G Varas, V Vidal, JC Géminard
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 79 (2 …, 2009
422009
Flow and fracture in water-saturated, unconstrained granular beds
G Varas, G Ramos, JC Géminard, V Vidal
Frontiers in Physics 3, 44, 2015
352015
Air invasion in a granular layer immersed in a fluid: morphology and dynamics
G Varas, JC Géminard, V Vidal
Granular Matter 15 (6), 801-810, 2013
332013
Morphologie of air invasion in an immersed granular layer
G Varas, V Vidal, JC Géminard
Physical Review E: Statistical, Nonlinear, and Soft Matter Physics 83 (6 …, 2011
322011
3D morphology and timing of the giant fossil pockmark of Beauvoisin, SE Basin of France
A Gay, M Lopez, JL Potdevin, V Vidal, G Varas, A Favier, N Tribovillard
Journal of the Geological Society 176 (1), 61-77, 2019
192019
Gas-induced fluidization of mobile liquid-saturated grains
G Ramos, G Varas, JC Géminard, V Vidal
Physical Review E 92 (6), 062210, 2015
162015
Geometry-controlled phase transition in vibrated granular media
R Zuñiga, G Varas, S Job
Scientific Reports 12 (1), 14989, 2022
122022
Friction weakening by mechanical vibrations: A velocity-controlled process
V Vidal, C Oliver, H Lastakowski, G Varas, JC Géminard
The European Physical Journal E 42 (7), 91, 2019
122019
Stability of a liquid jet impinging on confined saturated sand
J Vessaire, G Varas, S Joubaud, R Volk, M Bourgoin, V Vidal
Physical Review Letters 124 (22), 224502, 2020
102020
Bubbles trapped in a fluidized bed: Trajectories and contact area
R Poryles, V Vidal, G Varas
Physical Review E 93 (3), 032904, 2016
82016
Interaction between gas channels in water-saturated sands
G Varas, G Ramos, V Vidal
Physical Review E 110 (2), 024901, 2024
32024
Geometrical description of impact cratering under microgravity conditions
C Villalobos, M Housset, G Varas
Granul. Matt 24 (2), 64, 2022
32022
RL-Based Sim2Real Enhancements for Autonomous Beach-Cleaning Agents
F Quiroga, G Hermosilla, G Varas, F Alonso, K Schröder
Applied Sciences 14 (11), 4602, 2024
22024
Stability of gas channels in a dense suspension in the presence of obstacles
R Poryles, G Varas, V Vidal
Physical Review E 95 (6), 062905, 2017
22017
Air rise through an immersed granular bed-bulk and surface dynamics
G Varas
Ph. D. thesis, Ecole Normale Supérieure de Lyon-Université de Lyon, 2011 …, 2011
22011
Dynamique de dégazage dans un milieu granulaire immergé: différents aspects
V Vidal, G Varas, JC Géminard
Résumés des exposés de la 13e Rencontre du Non-Linéaire Paris 2010, 48, 2010
22010
Deep Reinforcement Learning for Sim-to-Real Robot Navigation with a Minimal Sensor Suite for Beach-Cleaning Applications
GC Ampuero, G Hermosilla, G Varas, MT Clark
Applied Sciences 15 (19), 10719, 2025
12025
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Articles 1–20