[[!redirects Costello_3]] ###Reference Details### +-- cite key : Costello_3 title : A geometric construction of the Witten genus, II author : Costello, K.J. eprint : <http://arxiv.org/abs/1112.0816v1> mrclass : math.QA note : arXiv:1112.0816v1; 91 pages url : <http://arxiv.org/abs/1112.0816v1> arxiv : [1112.0816](http://www.arxiv.org/abs/1112.0816) refbase : [1923](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=1923) =-- {: .bibliography} --- category: loop spaces