双变 variety 与第二基本形式的双性
alg-geom
2008-02-03 v1 代数几何
摘要
首先，我们考虑以球中紧实实谱不可约子variety 及其双变 variety 。我们解释了两种关于这两种变 variety 和 的第二基本形式矩阵可以被视为彼此的逆矩阵。也解释了在双曲空间中的推广。
引用
@article{arxiv.alg-geom/9702003,
title = {Dual varieties and the duality of the second fundamental form},
author = {Tohsuke Urabe},
journal= {arXiv preprint arXiv:alg-geom/9702003},
year = {2008}
}
备注
LaTeX2e+AmsLaTeX. 3 pages. This manuscript was submitted to Proceedings of Symposium Real Analytic and Algebraic Singularities(IS(J held at Nagoya University in September - October, 1996. Adobe PDF version is available also at http://urabe-lab.math.metro-u.ac.jp/