Timeline for When $mB \neq B$? $m$ is a maximal ideal of $A$, $A \subseteq B$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 6, 2015 at 14:03 | comment | added | abx | I think you are confused about the meaning of "integral". It means that any element of $B$ is annihilated by a monic polynomial with coefficients in $A$. $\mathbb{R}$ is certainly not integral over $\mathbb{Z}$. | |
| Aug 6, 2015 at 13:22 | vote | accept | user237522 | ||
| Aug 6, 2015 at 13:22 | |||||
| Aug 6, 2015 at 13:11 | history | answered | Dominic van der Zypen | CC BY-SA 3.0 |