Reconciliation of Local and Global Symmetries for a Class of Crystals with Defects |
| |
Authors: | Gareth P. Parry Rachel Sigrist |
| |
Affiliation: | (1) Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, MN, 55455, U.S.A.;(2) Center for Nonlinear Analysis, Department of Mathematics, Carnegie Mellon University, Pittsburgh, PA, 15213, U.S.A |
| |
Abstract: | We consider the symmetry of discrete and continuous crystal structures which are compatible with a given choice of dislocation density tensor. By introducing the notion of a ‘defective point group’ (determined by the dislocation density tensor), we generalize the notion of Ericksen–Pitteri neighborhoods to this context. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|