Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Rafael O. Ruggiero"'
Publikováno v:
Geometriae Dedicata. 217
Autor:
Rafael O. Ruggiero
Publikováno v:
Transactions of the American Mathematical Society. 374:7263-7280
Publikováno v:
manuscripta mathematica.
Autor:
Rafael O. Ruggiero, Ludovic Rifford
Publikováno v:
Annales Henri Lebesgue
Annales Henri Lebesgue, 2021, 4, ⟨10.5802/ahl.87⟩
Annales Henri Lebesgue, 2021, 4, ⟨10.5802/ahl.87⟩
International audience; We study the C 2-structural stability conjecture from Mañé's viewpoint for geodesics flows of compact manifolds without conjugate points. The structural stability conjecture is an open problem in the category of geodesic flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bc130b13ffdcac1939a114beaba4e0f
https://hal.science/hal-01662529
https://hal.science/hal-01662529
Autor:
Katrin Gelfert, Rafael O. Ruggiero
We study the geodesic flow of a compact surface without conjugate points and genus greater than one and continuous Green bundles. Identifying each strip of bi-asymptotic geodesics induces an equivalence relation on the unit tangent bundle. Its quotie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49966f22eac96059b8aa78431194b98a
http://arxiv.org/abs/2009.11365
http://arxiv.org/abs/2009.11365
Autor:
Rafael O. Ruggiero, Katrin Gelfert
Publikováno v:
Proceedings of the Edinburgh Mathematical Society. 62:61-95
Given a smooth compact surface without focal points and of higher genus, it is shown that its geodesic flow is semi-conjugate to a continuous expansive flow with a local product structure such that the semi-conjugation preserves time parametrization.
Publikováno v:
Discrete & Continuous Dynamical Systems - A. 38:6029-6045
We study the graph property for Lagrangian minimizing submanifolds of the geodesic flow of a Riemannian metric in the torus \begin{document}$ (T^{n},g) $\end{document} , \begin{document}$ n>2 $\end{document} . It is well known that the transitivity o
Autor:
Rodrigo P. Pacheco, Rafael O. Ruggiero
Publikováno v:
Discrete & Continuous Dynamical Systems - A. 38:247-261
We show that given any \begin{document}$C^{\infty}$\end{document} Riemannian structure \begin{document}$(T^{2},g)$\end{document} in the two torus, \begin{document}$\epsilon >0$\end{document} and \begin{document}$\beta \in (0,\frac{1}{3})$\end{documen
Publikováno v:
Bulletin of the Brazilian Mathematical Society, New Series. 46:621-644
We show that analytic, k-basic Finsler metrics in the two torus without conjugate points are analytically integrable, in the sense that the unit tangent bundle of the metric admits an analytic foliation by invariant Lagrangian graphs. This result, co
Publikováno v:
Differential Geometry and its Applications. 68:101588
We show that the geodesic flow of a compact Finsler manifold without conjugate points is transitive provided that the universal covering satisfies the uniform Finsler visibility condition. This result is a nontrivial extension of a well known theorem