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math.DG2007
Some smooth Finsler deformations of hyperbolic surfaces
Bruno Colbois, Florence Newberger, Patrick Verovic
Given a closed hyperbolic Riemannian surface, the aim of the present paper is to describe an explicit construction of smooth deformations of the hyperbolic metric into Finsler metr…
math.DG2007
Extremal -invariant eigenvalues of the Laplacian of -invariant metrics
Bruno Colbois, Emily B. Dryden, Ahmad El Soufi
The study of extremal properties of the spectrum often involves restricting the metrics under consideration. Motivated by the work of Abreu and Freitas in the case of the sphere $S…