Definition 87.29.1. Let $A \to B$ be a continuous map of topological rings (More on Algebra, Definition 15.36.1). We say $B$ is topologically of finite type over $A$ if there exists an $A$-algebra map $A[x_1, \ldots , x_ n] \to B$ whose image is dense in $B$.
Post a comment
Your email address will not be published. Required fields are marked.
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).
All contributions are licensed under the GNU Free Documentation License.
Comments (0)