$SL_2(\mathbb{Z}[t,t^{-1}])$非有限表示的几何证明
群论
2009-04-08 v3
摘要
我们给出标题中Krstic-McCool定理的一个新证明。我们的证明对于研究由曲线上的函数环得到的其他子群的有限性性质有潜在应用。
引用
@article{arxiv.math/0412101,
title = {A geometric proof that SL_2(Z[t,t^-1]) is not finitely presented},
author = {Kai-Uwe Bux and Kevin Wortman},
journal= {arXiv preprint arXiv:math/0412101},
year = {2009}
}
备注
This is the version published by Algebraic & Geometric Topology on 11 July 2006