Dualisation of the D=7 Heterotic String
arXiv:hep-th/0507008 · doi:10.1088/1126-6708/2004/09/003
Abstract
The dualisation and the first-order formulation of the D=7 abelian Yang-Mills supergravity which is the low energy effective limit of the D=7 fully Higssed heterotic string is discussed. The non-linear coset formulation of the scalars is enlarged to include the entire bosonic sector by introducing dual fields and by constructing the Lie superalgebra which generates the dualized coset element.
20 pages