[[!redirects Waldorf_7]] ###Reference Details### +-- cite key : Waldorf_7 title : Spin structures on loop spaces that characterize string manifolds author : Waldorf, K. eprint : <http://arxiv.org/abs/1209.1731v1> mrclass : math.AT note : arXiv:1209.1731v1; 35 pages url : <http://arxiv.org/abs/1209.1731v1> arxiv : [1209.1731](http://www.arxiv.org/abs/1209.1731) refbase : [1989](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=1989) =-- {: .bibliography} --- category: smootheology category: differential topology category: loop spaces