English

Bounds on primitives of differential forms and cofilling inequalities

Differential Geometry 2007-05-23 v1

Abstract

We prove that on a Riemannian manifold, a smooth differential form has a primitive with a given (functional) upper bound provided the necessary weighted isoperimetric inequalities implied by Stokes are satisfied. We apply this to prove a comparison predicted by Gromov between the cofilling function and the filling area.

Keywords

Cite

@article{arxiv.math/0501089,
  title  = {Bounds on primitives of differential forms and cofilling inequalities},
  author = {Jean-Claude Sikorav},
  journal= {arXiv preprint arXiv:math/0501089},
  year   = {2007}
}

Comments

The new features of the main result are its sharpness and the fact that the manifold is not assumed have bounded geometry, nor even to be complete. This paper corresponds to a part of a talk given in January 2004 in Haifa, at a workshop in memory of Robert Brooks. The other part, which is the "translation" in the framework of geometric group theory, will soon be deposited on arxiv