Timeline for Is the normalisation of an integral noetherien dimension one ring a finite morphism?
Current License: CC BY-SA 3.0
8 events
when toggle format | what | by | license | comment | |
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Dec 17, 2011 at 0:33 | vote | accept | name | ||
Dec 17, 2011 at 0:33 | vote | accept | name | ||
Dec 17, 2011 at 0:33 | |||||
Dec 16, 2011 at 18:54 | comment | added | Dustin Cartwright | @Parsa, the Krull-Akizuki theorem tells you that $B$ is Noetherian, which is weaker than being finite over $A$. | |
Dec 16, 2011 at 18:27 | answer | added | Mahdi Majidi-Zolbanin | timeline score: 4 | |
Dec 16, 2011 at 18:08 | answer | added | Qing Liu | timeline score: 7 | |
Dec 16, 2011 at 16:30 | comment | added | Mahdi Majidi-Zolbanin | A note: when $A$ is local, if $A\rightarrow B$ is a finite morphism, where $B$ is the integral closure of $A$ in $K$, then $B$ is a semi-local Dedekind domain, and hence it's a PID. | |
Dec 16, 2011 at 16:24 | comment | added | Parsa | Isn't this a consequence of the Krull-Akizuki theorem? | |
Dec 16, 2011 at 15:03 | history | asked | name | CC BY-SA 3.0 |