紧凑黎曼曲面的分支覆盖法求基本群
代数拓扑
2025-02-28 v2 组合数学
摘要
设 为 genus 为 的紧致黎曼曲面,。我们从 作为分支覆盖 的描述出发,推导出经典的 表示,即由 个生成元 以及关系 给出。
引用
@article{arxiv.2501.18759,
title = {The Fundamental Group of a Compact Riemann Surface via Branched Covers},
author = {Meirav Amram and Michael Chitayat and Yaacov Kopeliovich},
journal= {arXiv preprint arXiv:2501.18759},
year = {2025}
}
备注
Changed abstract. Added additional details throughout. Simplified notation where possible and corrected many minor issues