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第四阶不变量的一般抛物面,在作用下的微分不变量代数,通过不变微分,仅由另一个5阶不变量生成,该不变量包含个微分单项式。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