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cond-mat.mtrl-sci2000★ 55 cited
Dislocation Kinks in Copper: Widths, Barriers, Effective Masses, and Quantum Tunneling
Tejs Vegge, James P. Sethna, Siew-Ann Cheong +3
We calculate the widths, migration barriers, effective masses, and quantum tunneling rates of kinks and jogs in extended screw dislocations in copper, using an effective medium the…
cond-mat.mtrl-sci2000
Dislocation Mobility in Two-dimensional Lennard-Jones Material
N. Bailey, J. Sethna, C. Myers
In seeking to understand at a microscopic level the response of dislocations to stress we have undertaken to study as completely as possible the simplest case: a single dislocation…