中文

关于Zoll接触形式的局部辛最优性

辛几何 2023-12-15 v3

摘要

我们证明了接近Zoll接触形式的接触形式的正则形式,并推得任意闭流形上的Zoll接触形式是辛比(systolic ratio)的局部极大化子。该结果的推论有:(i) 针对接近Zoll的Riemannian和Finsler度量的尖锐局部辛不等式,(ii) Viterbo关于凸体辛容量的猜想的扰动情形,(iii) Gromov非挤压定理在中间维度对接近线性辛同胚的推广。

关键词

引用

@article{arxiv.1912.04187,
  title  = {On the local systolic optimality of Zoll contact forms},
  author = {Alberto Abbondandolo and Gabriele Benedetti},
  journal= {arXiv preprint arXiv:1912.04187},
  year   = {2023}
}

备注

63 pages; v3: perturbative version of the Viterbo conjecture now proven for arbitrary symplectic capacities, added more properties to the normal form, added a statement on the local rigidity of Zoll contact forms