Dirac-harmonic maps from index theory

作者：Ammann Bernd^*; Ginoux Nicolas

来源：Calculus of Variations and Partial Differential Equations, 2013, 47(3-4): 739-762.

DOI：10.1007/s00526-012-0534-z

We prove existence results for Dirac-harmonic maps using index theoretical tools. They are mainly interesting if the source manifold has dimension 1 or 2 modulo 8. Our solutions are uncoupled in the sense that the underlying map between the source and target manifolds is a harmonic map.

• 出版日期2013-7