Direkter Summand/Spektrumsabbildung/Surjektiv/Fakt

Es seien ${}R,S$ kommutative Ringe und ${}R\subseteq S$ ein direkter Summand.

$\operatorname {Spek} {\left(S\right)}\longrightarrow \operatorname {Spek} {\left(R\right)}$

This article is issued from Wikiversity. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.