English

Conformal Killing $L^{2}-$forms on complete Riemannian manifolds with nonpositive curvature operator

Differential Geometry 2017-03-29 v1

Abstract

We give a classification for connected complete locally irreducible Riemannian manifolds with nonpositive curvature operator, which admit a nonzero closed or co-closed conformal Killing L2L^{2}-form. Moreover, we prove vanishing theorems for closed and co-closed conformal Killing L2L^{2}-forms on some complete Riemannian manifolds.

Keywords

Cite

@article{arxiv.1703.09569,
  title  = {Conformal Killing $L^{2}-$forms on complete Riemannian manifolds with nonpositive curvature operator},
  author = {Sergey Stepanov and Irina Tsyganok},
  journal= {arXiv preprint arXiv:1703.09569},
  year   = {2017}
}