关于双 buildings 的等距映射
群论
2023-04-04 v1
摘要
双 buildings 由通过余距离函数配对的两个 buildings 组成。我们证明双 buildings 的局部结构在同构意义下唯一确定这两个 buildings。对于满足一个技术性条件（co）的双 buildings，这一结论已知成立。
引用
@article{arxiv.2303.18035,
title = {On isometries of twin buildings},
author = {Sebastian Bischof and Anton Chosson and Bernhard Mühlherr},
journal= {arXiv preprint arXiv:2303.18035},
year = {2023}
}
备注
14 pages