Singularities and dualities of evolving developable frontals

Yang, Zhichao

doi:10.1007/s40687-026-00604-3

2026-02-24

PRE

Yang, Zhichao

李彦霖 (Yanlin Li) *

Lopez, Rafael

DOI：10.1007/s40687-026-00604-3

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摘要

En 中文

传统上已知可展正切面是具有退化高斯映射的正切面，其奇点已被广泛研究。本文研究了演化可展正切面的奇点。提出了一些对应于可展正切面的焦散线、垂足线和垂足线的性质。我们还从不同角度建立了不同类型奇点之间的对偶性。

Keyword:

Singularities

Dualities

Developable frontal

期刊

Research in the Mathematical Sciences

IF:

1.2

论文数:

被引数:

机构

hangzhou normal university

学者数:

1.3W

论文数: 7.8K

被引数: 8

University of Granada

学者数:

2.3W

论文数: 1.9W

被引数: 24

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