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Related papers: Quadratic growth of geodesics on the two-sphere

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In this article, we give a growth rate about the number of periodic orbits in the Franks type theorem obtained by the authors \cite{LWY}. As applications, we prove the following two results: there exist infinitely many distinct…

Dynamical Systems · Mathematics 2022-11-22 Hui Liu , Jian Wang , Jingzhi Yan

We show that every forward complete Finsler manifold of infinite fundamental group and not homotopy-equivalent to $S^1$ has infinitely many geometrically distinct geodesics joining any given pair of points $p$ and $q$. In the special case…

Differential Geometry · Mathematics 2022-01-21 Simon Allais

We explore the relationship between contact forms on $\mathbb S^3$ defined by Finsler metrics on $\mathbb S^2$ and the theory developed by H. Hofer, K. Wysocki and E. Zehnder in \cite{HWZ,HWZ1}. We show that a Finsler metric on $\mathbb…

Differential Geometry · Mathematics 2007-05-23 Adam Harris , Gabriel P. Paternain

In this paper, we prove that for every Finsler metric on the 2-dimensional sphere there exist at least two distinct prime closed geodesics. For the case of the two-sphere, this solves an open problem posed by D. V. Anosov in 1974.

Symplectic Geometry · Mathematics 2009-09-29 Victor Bangert , Yiming Long

The theorem that if all geodesics of a Riemannian two-sphere are closed they are also simple closed is generalized to real Hamiltonian structures on $\mathbb{R}P^3$. For reversible Finsler $2$-spheres all of whose geodesics are closed this…

Differential Geometry · Mathematics 2016-04-01 Urs Frauenfelder , Christian Lange , Stefan Suhr

We show that any two non-conjugate points on a forward or backward complete connected Finsler manifold can be joined by infinitely many geodesics which are not covered by finitely many closed ones, provided that the Betti numbers of the…

Differential Geometry · Mathematics 2011-12-30 Erasmo Caponio , Miguel Angel Javaloyes

In this paper, we prove that for every Finsler $4$-dimensional sphere $(S^4,F)$ with reversibility $\lambda$ and flag curvature $K$ satisfying $\frac{25}{9}\left(\frac{\lambda}{1+\lambda}\right)^2<K\le 1$ with $\lambda<\frac{3}{2}$, either…

Differential Geometry · Mathematics 2022-09-13 Huagui Duan , Dong Xie

In this paper we prove that for every bumpy Finsler metric $F$ on every rationally homological $n$-dimensional sphere $S^n$ with $n\ge 2$, there exist always at least two distinct prime closed geodesics.

Differential Geometry · Mathematics 2007-05-31 Huagui Duan , Yiming Long

We show the existence of at least two geometrically distinct closed geodesics on an n-dimensional sphere with a bumpy and non-reversible Finsler metric for n>2.

Differential Geometry · Mathematics 2007-05-23 Hans-Bert Rademacher

In this paper, we proved that for every Finsler metric on $S^n$ $(n\ge 4)$ with reversibility $\lambda$ and flag curvature $K$ satisfying $(\frac{2n-3}{n-1})^2 (\frac{\lambda}{\lambda+1})^2<K\le 1$ and $ \lambda<\frac{n-1}{n-2} $, there…

Differential Geometry · Mathematics 2024-06-25 Huagui Duan , Dong Xie

On a surface with a Finsler metric, we investigate the asymptotic growth of the number of closed geodesics of length less than $L$ which minimize length among all geodesic multicurves in the same homology class. An important class of…

Differential Geometry · Mathematics 2014-06-23 Daniel Massart , Hugo Parlier

In this paper, we prove that for every Finsler $n$-dimensional sphere $(S^{n},F)$ with reversibility $\lm$ and flag curvature $K$ satisfying $\left(\frac{\lm}{1+\lm}\right)^2<K\le 1$, either there exist infinitely many closed geodesics, or…

Differential Geometry · Mathematics 2016-02-26 Huagui Duan

For non-reversible Finsler metrics of positive flag curvature on spheres and projective spaces we present results about the number and the length of closed geodesics and about their stability properties.

Differential Geometry · Mathematics 2016-09-07 Hans-Bert Rademacher

In this paper, we prove that for every Finsler $n$-sphere $(S^n, F)$ for $n\ge 3$ with reversibility $\lambda$ and flag curvature $K$ satisfying $(\frac{\lambda}{\lambda+1})^2<K\le 1$, either there exist infinitely many prime closed…

Differential Geometry · Mathematics 2008-03-19 Wei Wang

We construct all Finsler metrics on the two-sphere for which geodesics are circles and show that any (reversible) path geometry on a two-dimensional manifold is locally the system of geodesics of a Finsler metric.

Differential Geometry · Mathematics 2010-02-02 Juan-Carlos Álvarez-Paiva , Gautier Berck

In this paper, we prove that for any given closed contact manifold, there exists an infinite-dimensional space of Riemannian metrics which can be identified with the space of bundle metrics on the induced contact distribution. For each such…

Symplectic Geometry · Mathematics 2025-10-17 Lina Deschamps , Levin Maier , Tom Stalljohann

In this paper, we prove that on every Finsler $n$-sphere $(S^n, F)$ for $n\ge 6$ with reversibility $\lambda$ and flag curvature $K$ satisfying $(\frac{\lambda}{\lambda+1})^2<K\le 1$, either there exist infinitely many prime closed…

Differential Geometry · Mathematics 2008-12-02 Wei Wang

In the recent paper \cite{LoD1}, we classified closed geodesics on Finsler manifolds into rational and irrational two families, and gave a complete understanding on the index growth properties of iterates of rational closed geodesics. This…

Differential Geometry · Mathematics 2010-05-13 Huagui Duan , Yiming Long

We extend two celebrated theorems on closed geodesics of Riemannian 2-spheres to the larger class of reversible Finsler 2-spheres: Lusternik-Schnirelmann's theorem asserting the existence of three simple closed geodesics, and…

Differential Geometry · Mathematics 2022-04-11 Guido De Philippis , Michele Marini , Marco Mazzucchelli , Stefan Suhr

In this paper, we prove that for every bumpy Finsler $n$-sphere $(S^n,\,F)$ with reversibility $\lambda$ and flag curvature $K$ satisfying $(\frac{\lambda}{\lambda+1})^2<K\le 1$, there exist $2[\frac{n+1}{2}]$ prime closed geodesics. This…

Differential Geometry · Mathematics 2011-12-26 Wei Wang
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