From brittle to ductile fracture in disordered materials
Phys. Rev. Lett. 105, 155502 (2010)
Optimization and Plasticity in Disordered Media
Phys. Rev. Lett. 103, 225502 (2009)
Activity statistics of a forced elastic string in a disordered medium
J. Stat. Mech. P07009 (2009)