arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1202.2813math.RT
收藏

弧图运算与线性算子的不变子空间的退化

Operations on Arc Diagrams and Degenerations for Invariant Subspaces of Linear Operators

Justyna Kosakowska, Markus Schmidmeier

摘要:

研究了与幂零算子的不变子空间相关的簇的几何性质。存在作用于这些簇的约化代数群。我们给这些行动的轨道尺寸。此外,给出了由退化给出的偏序的组合特征。

英文摘要:

We study geometric properties of varieties associated with invariant subspaces of nilpotent operators. There are reductive algebraic groups acting on these varieties. We give dimensions of orbits of these actions. Moreover, a combinatorial characterization of the partial order given by degenerations is described.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑