中文

Isometric approximation property of unbounded sets

泛函分析 2007-05-23 v1

摘要

Necessary and sufficient quantitative geometric conditions are given for an unbounded set A in a euclidean space R^n to have the following property with a given c > 0: For every s > 0 and for every s-nearisometry f: A -> R^n there is an isometry T: A -> R^n such that |Tx - fx| \le cs for all x in A.

关键词

引用

@article{arxiv.math/0201023,
  title  = {Isometric approximation property of unbounded sets},
  author = {Jussi Vaisala},
  journal= {arXiv preprint arXiv:math/0201023},
  year   = {2007}
}

备注

15 pages