activity
20112013
most citedPlastic response by dislocation glide in solid helium under dc strain rate loading

9 citations · 18 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2013★ 1 cited

Random Organization in Periodically Driven Gliding Dislocations

C. Zhou, C. J. Olson Reichhardt, C. Reichhardt +1

We numerically examine dynamical irreversible to reversible transitions and random organization for periodically driven gliding dislocation assemblies using the stroboscopic protoc…

cond-mat.mtrl-sci2013★ 7 cited

Comment on "Giant Plasticity of a Quantum Crystal"

C. Zhou, C. Reichhardt, M. J. Graf +3

In their Letter, Haziot et al. [Phys. Rev. Lett. 110 (2013) 035301] report a novel phenomenon of giant plasticity for hcp Helium-4 quantum crystals. They assert that Helium-4 exhib…

cond-mat.mtrl-sci2013★ 9 cited

Plastic response by dislocation glide in solid helium under dc strain rate loading

Caizhi Zhou, Jung-Jung Su, Matthias J. Graf +3

We develop a model for the gliding of dislocations and plasticity in solid He-4. This model takes into account the Peierls barrier, multiplication and interaction of dislocations,…

cond-mat.mtrl-sci2012★ 1 cited

Dynamic Phases, Pinning, and Pattern Formation for Driven Dislocation Assemblies

C. Zhou, C. Reichhardt, C. J. Olson Reichhardt +1

We show that driven dislocation assemblies exhibit a set of dynamical phases remarkably similar to those of driven systems with quenched disorder such as vortices in superconductor…

cond-mat.mtrl-sci2011

Dislocation induced anomalous softening of solid helium

Caizhi Zhou, Jung-Jung Su, Matthias J. Graf +3

The classical motion of gliding dislocation lines in slip planes of crystalline solid helium leads to plastic deformation even at temperatures far below the Debye temperature and c…