中文

具有消失作用-Maslov同态的辛流形

辛几何 2014-10-01 v3

摘要

作用-Maslov同态I\coπ1(Ham(X,ω))RI\co\pi_1(\text{Ham}(X,\omega))\to\R是理解单调辛流形哈密顿群拓扑的重要工具。我们探索了该同态消失的条件,并证明当Seidel元素具有有限阶且同调满足性质D\mathcal{D}(由除子类生成同调性质的推广)时,该同态恒为零。我们利用这些结果证明了对于射影空间的乘积和\C4\C^4中2-平面的Grassmann流形,I=0I=0

关键词

引用

@article{arxiv.0910.5259,
  title  = {Symplectic Manifolds with Vanishing Action-Maslov Homomorphism},
  author = {Mark Branson},
  journal= {arXiv preprint arXiv:0910.5259},
  year   = {2014}
}

备注

21 pages, rewritten to remove unnecessary information and correct typographical errors