Thom 多项式与 Schur 函数:奇点 $I_{2,2}(-)$
代数几何
2007-05-23 v1
摘要
我们给出了与映射 (参数 )相关的奇点 的 Thom 多项式。我们的计算结合了 Rimanyi 等人提出的通过“限制方程法”对 Thom 多项式的刻画与 Schur 函数的技术。
引用
@article{arxiv.0705.1375,
title = {Thom polynomials and Schur functions: the singularities I_{2,2}(-)},
author = {Piotr Pragacz},
journal= {arXiv preprint arXiv:0705.1375},
year = {2007}
}
评论
21 pages; Ann. Inst. Fourier vol.57; this is expanded Sect.4 of math.AG/0509234; new added results: Theorem 11 (based on P-ideals of singularities) and explicit expressions for the coefficients of the Thom polynomials of I_22(-) (Propositions 17, 18, 19); references updated