Definition 10.131.2. The pair $(\Omega _{S/R}, \text{d})$ is called the module of Kähler differentials or the module of differentials of $S$ over $R$.

There are also:

• 12 comment(s) on Section 10.131: Differentials

In your comment you can use Markdown and LaTeX style mathematics (enclose it like $\pi$). A preview option is available if you wish to see how it works out (just click on the eye in the toolbar).