中文

关于由李群商象征的同伦元素

代数拓扑 2025-11-21 v1

摘要

考虑一个简单矩阵李群G除以一个同构于若干个S¹和S³乘积的子群B(使得其余表示可被延拓至G)。则其自然继承来自于 twisted left invariant framing(余弦项α)的稳定框架,其中α是G的复表示的实现。在本文中,我们希望将由此类商框架流形所代表的同伦元素添加到[E. Ossa 1982]所述表格中。

关键词

引用

@article{arxiv.2511.16121,
  title  = {On homotopy elements represented by quotients of Lie groups},
  author = {Haruo Minami},
  journal= {arXiv preprint arXiv:2511.16121},
  year   = {2025}
}

备注

7 pages; introduces a framed quotient of Lie groups by a torus subgroup with some circle components replaced by quaternion circles,thereby determining the homotopy elements in $\pi^S_n$ $(\le n\le 20)$