球面与欧氏建筑物的度量刻画
度量几何
2014-11-11 v1 群论
摘要
建筑物是一种单纯复形,它被 Coxeter 复形(称为公寓)所覆盖并满足某些组合条件。其公寓为球面( respectively 欧氏)Coxeter 复形的建筑物具有自然的分段球面( respectively 欧氏)度量,并具备良好的几何性质。我们证明了球面与欧氏建筑物完全由一些简单的几何性质所刻画。
引用
@article{arxiv.math/0106188,
title = {Metric characterizations of spherical, and Euclidean buildings},
author = {Ruth Charney and Alexander Lytchak},
journal= {arXiv preprint arXiv:math/0106188},
year = {2014}
}
备注
Published by Geometry and Topology at http://www.maths.warwick.ac.uk/gt/GTVol5/paper17.abs.html