Timeline for Sufficient Conditions for Free Indecomposability
Current License: CC BY-SA 2.5
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 11, 2011 at 22:10 | history | edited | HJRW | CC BY-SA 2.5 |
Added outline of proof.
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| Mar 11, 2011 at 22:04 | comment | added | HJRW | One proof is basically Example 6.3.1 in Serre's book Trees. Serre's proof is rather algebraic, but the proof I had in mind is more geometric. See the edit above. | |
| Mar 11, 2011 at 3:30 | comment | added | JeremyKun | I apologize for the ignorance, but is that a variation/application of Helly's theorem on convex sets? Could you point me to a proof of the sufficient condition above? | |
| Mar 10, 2011 at 22:03 | vote | accept | JeremyKun | ||
| Mar 10, 2011 at 5:12 | history | answered | HJRW | CC BY-SA 2.5 |