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Timeline for Coverings of a graph of groups

Current License: CC BY-SA 3.0

9 events
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Sep 18, 2011 at 15:00 answer added Ronnie Brown timeline score: 2
Sep 10, 2011 at 5:58 vote accept joseph
Sep 5, 2011 at 10:16 answer added HJRW timeline score: 1
Sep 5, 2011 at 8:32 answer added Bob Ruyle timeline score: 2
Sep 5, 2011 at 7:02 comment added joseph @David: Thanks! I was adding tag of "geometric group theory", but didn't get it. so added just group theory. Anyway!.
Sep 5, 2011 at 6:58 comment added David Roberts I added the alg.top. tag. This is more than just group theory :)
Sep 5, 2011 at 6:57 history edited David Roberts CC BY-SA 3.0
Added tag
Sep 5, 2011 at 6:51 comment added joseph As per the construction of Serre, the universal cover of a graph of groups is (just) a graph; so are we not moving away from category of graph of groups to category of graphs? Why we do not construct a universal cover as a graph of groups again?
Sep 5, 2011 at 6:50 history asked joseph CC BY-SA 3.0