%0 Journal Article %T Role of fluctuations in the yielding transition of two-dimensional glasses %+ Laboratoire de physique de l'ENS - ENS Paris (LPENS) %+ Laboratoire Charles Coulomb (L2C) %+ University of Cambridge [UK] (CAM) %+ Systèmes Désordonnés et Applications %+ Laboratoire de Physique Théorique de la Matière Condensée (LPTMC) %A Ozawa, Misaki %A Berthier, Ludovic %A Biroli, Giulio %A Tarjus, Gilles %< avec comité de lecture %Z L2C:20-061 %@ 2643-1564 %J Physical Review Research %I American Physical Society %V 2 %N 2 %P 023203 %8 2020 %D 2020 %Z 1912.06021 %R 10.1103/PhysRevResearch.2.023203 %Z Physics [physics]/Condensed Matter [cond-mat]/Disordered Systems and Neural Networks [cond-mat.dis-nn] %Z Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci] %Z Physics [physics]/Mechanics [physics]/Solid mechanics [physics.class-ph]Journal articles %X We numerically study yielding in two-dimensional glasses which are generated with a very wide range of stabilities by swap Monte-Carlo simulations and then slowly deformed at zero temperature. We provide strong numerical evidence that stable glasses yield via a nonequilibrium discontinuous transition in the thermodynamic limit. A critical point separates this brittle yielding from the ductile one observed in less stable glasses. We find that two-dimensional glasses yield similarly to their three-dimensional counterparts but display larger sample-to-sample disorder-induced fluctuations, stronger finite-size effects, and rougher spatial wandering of the observed shear bands. These findings strongly constrain effective theories of yielding. %G English %2 https://hal.science/hal-02880608/document %2 https://hal.science/hal-02880608/file/PhysRevResearch.2.023203 %L hal-02880608 %U https://hal.science/hal-02880608 %~ ENS-PARIS %~ CNRS %~ L2C %~ LPTMC %~ PSL %~ MIPS %~ UNIV-MONTPELLIER %~ SORBONNE-UNIVERSITE %~ SORBONNE-UNIV %~ SU-SCIENCES %~ LPENS %~ UNIV-PARIS %~ UNIVERSITE-PARIS %~ UP-SCIENCES %~ TEST-HALCNRS %~ ENS-PSL %~ SU-TI %~ ALLIANCE-SU %~ UM-2015-2021