-flat functions on manifolds
Volume 84 / 2004
Annales Polonici Mathematici 84 (2004), 177-180
MSC: 53C05, 53A15.
DOI: 10.4064/ap84-2-7
Abstract
We investigate \nabla -flat and pointwise-\nabla -flat functions on affine and Riemannian manifolds. We show that the set of all \nabla -flat functions on (M,\nabla ) is a ring which has interesting properties similar to the ring of polynomial functions.