Cohomologie <var>L<sup>p</sup></var> et pincement

  • Pierre Pansu

    Université Paris-Sud 11, Orsay, France


A sharp vanishing theorem for the Lp cohomology torsion of Riemannian manifolds with pinched negative curvature is given. It follows that certain negatively curved homogeneous spaces cannot be quasiisometric to better pinched manifolds.

Cite this article

Pierre Pansu, Cohomologie <var>L<sup>p</sup></var> et pincement. Comment. Math. Helv. 83 (2008), no. 2, pp. 327–357

DOI 10.4171/CMH/126