论文标题
模块和Hasse-Schmidt模块的较高派生
Higher derivations of modules and the Hasse-Schmidt module
论文作者
论文摘要
在本文中,我们重新查看了Ribenboim更高的模块衍生物的概念,并将其与De Fernex和Docampo最近在ARC空间差异的捆绑方面相关联。特别是,我们为Hasse-Schmidt代数的Kähler差异而得出了它们的公式,这是因为Hasse-Schmidt代数函数通勤。
In this paper we revisit Ribenboim's notion of higher derivations of modules and relate it to the recent work of De Fernex and Docampo on the sheaf of differentials of the arc space. In particular, we derive their formula for the Kähler differentials of the Hasse-Schmidt algebra as a consequence of the fact that the Hasse-Schmidt algebra functors commute.