期刊论文详细信息
Le Matematiche | |
On the osculatory behavior of surface scrolls | |
关键词: Surface (projective); hyperplane section; osculating spaces; scroll; | |
DOI : | |
来源: DOAJ |
【 摘 要 】
A lower bound for the dimensions of the second osculating spaces to any surface scroll is given, relying on the special feature of osculating hyperplane sections to such surfaces. Moreover a class of counterexamples to the even dimensional part of a conjecture of Piene-Tai is provided.
【 授权许可】
Unknown