[[!redirects Cheung_3]] ###Reference Details### +-- cite key : Cheung_3 title : Chiral differential operators: formal loop group actions and associated modules author : Cheung, P. eprint : <http://arxiv.org/abs/1205.7089v1> mrclass : math.QA note : arXiv:1205.7089v1; 46 pages url : <http://arxiv.org/abs/1205.7089v1> arxiv : [1205.7089](http://www.arxiv.org/abs/1205.7089) refbase : [1959](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=1959) =-- {: .bibliography} --- category: loop groups