Affine manifolds with nilpotent holonomy. (English) Zbl 0516.57014
MSC:
57R15 | Specialized structures on manifolds (spin manifolds, framed manifolds, etc.) |
53B05 | Linear and affine connections |
58A12 | de Rham theory in global analysis |
53C25 | Special Riemannian manifolds (Einstein, Sasakian, etc.) |