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math.DG2004
Strictly non-proportional geodesically equivalent metrics have
Boris S. Kruglikov, Vladimir S. Matveev
Suppose the Riemannian metrics and on a closed connected manifold are geodesically equivalent and strictly non-proportional at least at one point. Then the topol…
math.DG2004★ 9 cited
Projective Lichnerowicz-Obata conjecture
Vladimir S. Matveev
We solve two classical conjectures by showing that if an action of a connected Lie group on a complete Riemannian manifold preserves the geodesics (considered as unparameterized cu…
math.DG2004★ 7 cited
Closed manifolds admitting metrics with the same geodesics
Vladimir S. Matveev
The goal of this survey is to give a list of resent results about topology of manifolds admitting different metrics with the same geodesics. We emphasize the role of the theory of…