• An introduction to differential forms and topological field theory 

      Winje, Sander (Master thesis, 2022)
      In this thesis, we will use topological field theory to do an explicit computation of a one-loop partition function over a 6-dimensional manifold. This is a topological invariant, which can be used to distinguish geometries. ...
    • A Heterotic Kodaira--Spencer Theory at One-Loop 

      Ashmore, Anthony; Murgas Ibarra, Javier Jose; McNutt, David Duncan; Strickland-Constable, Charles; Svanes, Eirik Eik; Tennyson, David; Winje, Sander (Peer reviewed; Journal article, 2023-10)
      We consider a heterotic version of six-dimensional Kodaira-Spencer gravity derived from the heterotic superpotential. We compute the one-loop partition function and find it can be expressed as a product of holomorphic ...