replace ker

This commit is contained in:
Maximilian Keßler 2022-02-16 02:53:18 +01:00
parent 8263aa6d10
commit 5f94d26546
2 changed files with 1 additions and 2 deletions

View file

@ -37,7 +37,6 @@
\newcommand{\Vp}{\ensuremath V_{\mathbb{P}}}%\Spec}}
\newcommand{\Pn}{\bP^n}%\Spec}}
\DeclareMathOperator{\Ker}{Ker}
\DeclareMathOperator{\nil}{\mathfrak{nil}}
\usetikzlibrary{arrows.meta,

View file

@ -680,7 +680,7 @@ Let $R = \mathfrak{k}[X_1,\ldots,X_n]$.
\end{proof}
\begin{remark}
$i$ is often not injective and $\Ker(i) = \{r \in R | \exists s \in S ~ s \cdot r = 0\} $.
$i$ is often not injective and $\ker(i) = \{r \in R | \exists s \in S ~ s \cdot r = 0\} $.
In particular $(r = 1)$, $R_S$ is the null ring iff $0 \in S$.
\end{remark}
\begin{notation}