中文

关于 $\pi_1(\mathrm{Symp}_0)$ 的秩

辛几何 2022-03-04 v2 代数拓扑

摘要

我们证明对任意正整数 kk,存在一个闭辛 44-流形 (M,ω)(M,\omega),使得 HdR1(M;R)H^1_\mathrm{dR}(M;\mathbb{R})kk 维实向量空间,且其 Flux 群等于 HdR1(M1;Z)H^1_\mathrm{dR}(M_1;\mathbb{Z})

关键词

引用

@article{arxiv.2202.00215,
  title  = {On the rank of $\pi_1(\mathrm{Symp}_0)$},
  author = {Isaac Hasse-Armengol and Andrés Pedroza},
  journal= {arXiv preprint arXiv:2202.00215},
  year   = {2022}
}

备注

Error in the section 2, in the construction of a loop of sympletic diffeomorphisms