Timeline for When does $R [x]/I $ has infinitely many idempotents?
Current License: CC BY-SA 3.0
11 events
| when toggle format | what | by | license | comment | |
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| S Oct 4, 2015 at 22:01 | history | suggested | user26857 | CC BY-SA 3.0 |
edited tags; improved formatting
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| Oct 4, 2015 at 21:35 | review | Suggested edits | |||
| S Oct 4, 2015 at 22:01 | |||||
| Oct 3, 2015 at 21:37 | comment | added | Steven Landsburg | @Joël: An extended ideal in $R[x]$ is an ideal of the form $J[x]$ where $J$ is an ideal in $R$. An unextended ideal in $R[x]$ is an ideal that is not extended. | |
| Oct 3, 2015 at 19:26 | comment | added | Joël | What's the definition of an unextended ideal? | |
| Oct 3, 2015 at 19:12 | answer | added | Eric Wofsey | timeline score: 12 | |
| Oct 3, 2015 at 18:26 | review | Close votes | |||
| Oct 6, 2015 at 12:59 | |||||
| Oct 3, 2015 at 18:09 | history | edited | Myshkin | CC BY-SA 3.0 |
edited title
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| Oct 3, 2015 at 16:48 | history | edited | Es_Ro | CC BY-SA 3.0 |
added 11 characters in body
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| Oct 3, 2015 at 16:32 | history | edited | Es_Ro | CC BY-SA 3.0 |
clarify the QS
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| Oct 2, 2015 at 19:25 | review | First posts | |||
| Oct 2, 2015 at 19:49 | |||||
| Oct 2, 2015 at 19:24 | history | asked | Es_Ro | CC BY-SA 3.0 |