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Sep 22, 2014 at 7:09 comment added HJRW Interesting argument! I think you mis-spoke slightly: having one end precisely does not imply being virtually infinite cyclic---infinite cyclic groups have two ends.
Sep 22, 2014 at 3:32 review First posts
Sep 22, 2014 at 4:04
Sep 22, 2014 at 3:30 history answered jonathan CC BY-SA 3.0