中文

关于抛物面的微分不变量

微分几何 2020-07-31 v3

摘要

本文证明,对于具有非零Pocchiola第四阶不变量WW的一般抛物面S2R3S^2 \subset \mathbb{R}^3,在SA3(R)SA_3(\mathbb{R})作用下的微分不变量代数,通过不变微分,仅由另一个5阶不变量MM生成,该不变量包含5757个微分单项式。证明基于Fels-Olver的递推公式,并将其拉回到抛物型射流丛上。

引用

@article{arxiv.1908.07867,
  title  = {On Differential Invariants of Parabolic Surfaces},
  author = {Zhangchi Chen and Joël Merker},
  journal= {arXiv preprint arXiv:1908.07867},
  year   = {2020}
}

备注

This work was supported in part by the Polish National Science Centre (NCN) via the grant number 2018/29/B/ST1/02583. 104 Pages, >10 figures, explicit expressions and algorithms