Contractbility of Outer space: reprise
arXiv:1505.02610
Abstract
This note contains a newly streamlined version of the original proof that Outer space is contractible.
To appear in the proceedings of the Math Society of Japan Summer Institute 2014
arXiv:1505.02610
This note contains a newly streamlined version of the original proof that Outer space is contractible.
To appear in the proceedings of the Math Society of Japan Summer Institute 2014