中文

连续位错晶体中的有效位错线。II. 有效位错族的同伦

数学物理 2010-03-17 v6 math.MP

摘要

引入了具有非零局部柏氏矢量(Burgers vector)的有效位错线族(congruence)概念。特别是,区分了与位错密度(包括张量密度和标量密度)相关的主 Volterra 型有效位错线族,以便利用这些密度研究连续化缺陷晶体的几何性质。结果表明,有效位错线可赋予位错线张力及有限的自能。

关键词

引用

@article{arxiv.0709.1798,
  title  = {Effective dislocation lines in continuously dislocated crystals. II. Congruences of effective dislocations},
  author = {Andrzej Trzesowski},
  journal= {arXiv preprint arXiv:0709.1798},
  year   = {2010}
}

备注

Keywords. Anholonomity, crystal surfaces, dislocation density, effective dislocation lines, Frenet formulae, integral manifolds, local Burgers vector, minimal varieties, moving frames, principal congruences, Riemannian space, slip, self-energy, Volterra dislocations