The Generalised Complex Geometry of Hermitian Geometries
arXiv:1810.06489 · doi:10.1007/s00220-019-03488-3
Abstract
We define hermitian geometry as the target space geometry of the two dimensional supersymmetric sigma model. This includes generalised Kähler geometry for , generalised hyperkähler geometry for , strong Kähler with torsion geometry for and strong hyperkähler with torsion geometry for . We provide a generalised complex geometry formulation of hermitian geometry, generalising Gualtieri's formulation of the case. Our formulation involves a chiral version of generalised complex structure and we provide explicit formulae for the map to generalised geometry.
20 pages