中文

关于若干无限维李群范畴中的满态射

表示论 2021-08-24 v4

摘要

XX为光滑紧连通流形。令G=\mboxDiffXG=\mbox{Diff}\, XXX的微分同胚群,赋予CC^\infty拓扑,并令HHXX中某点的稳定子群。则包含映射HGH\to G(它是两个正则Fréchet–李群的态射)在基于完备局部凸空间的光滑李群范畴中是一个满态射。同时,在该范畴中,有限维李群之间的满态射具有稠密值域。我们还证明,若GG为Banach–李群且HH为闭真子群,则包含映射HGH\to G在Hausdorff群范畴中不是满态射。

关键词

引用

@article{arxiv.2102.07276,
  title  = {On epimorphisms in some categories of infinite-dimensional Lie groups},
  author = {Vladimir G. Pestov and Vladimir V. Uspenskij},
  journal= {arXiv preprint arXiv:2102.07276},
  year   = {2021}
}

备注

14 pages, latex 2e with JoLT macros. Theorem 6.3 added due to the anonymous referee and answering 3 open questions from the previous version