Infinitesimal conjugacies and Weil-Petersson metric
Albert Fathi, L. Flaminio (1993)
Annales de l'institut Fourier
Similarity:
We study deformations of compact Riemannian manifolds of negative curvature. We give an equation for the infinitesimal conjugacy between geodesic flows. This in turn allows us to compute derivatives of intersection of metrics. As a consequence we obtain a proof of a theorem of Wolpert.