We prove an estimate on the difference of Maslov indices relative to the choice of two distinct reference Lagrangians of a continuous path in the Lagrangian Grassmannian of a symplectic space. We discuss some applications to the study of conjugate and focal points along a geodesic in a semi-Riemannian manifold
Abstract. Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in ...
International audienceWe prove sectional and Ricci-type comparison theorems for the existence of con...
AbstractUsing the ideas of Keller, Maslov introduced in the mid-1960's an index for Lagrangian loops...
We investigate the problem of the stability of the number of conjugate or focal points ( counted wit...
We investigate the problem of the stability of the number of conjugate or focal points (counted with...
We investigate the problem of the stability of the number of conjugate or focal points (counted with...
AbstractWe prove a semi-Riemannian version of the celebrated Morse Index Theorem for geodesics in se...
AbstractWe study the singularities of the exponential map in semi Riemannian locally symmetric manif...
We study focal points and Maslov index of a horizontal geodesic gamma : I -> M in the total space of...
This thesis is prepared in four sections. In the first section, Rudiments about the thesis are given...
This thesis is prepared in four sections. In the first section, Rudiments about the thesis are given...
Maslov's famous index for a loop of Lagrangian subspaces was interpreted by Arnold [1] as an in...
AbstractWe prove a semi-Riemannian version of the celebrated Morse Index Theorem for geodesics in se...
Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in the presen...
AbstractWe study the singularities of the exponential map in semi Riemannian locally symmetric manif...
Abstract. Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in ...
International audienceWe prove sectional and Ricci-type comparison theorems for the existence of con...
AbstractUsing the ideas of Keller, Maslov introduced in the mid-1960's an index for Lagrangian loops...
We investigate the problem of the stability of the number of conjugate or focal points ( counted wit...
We investigate the problem of the stability of the number of conjugate or focal points (counted with...
We investigate the problem of the stability of the number of conjugate or focal points (counted with...
AbstractWe prove a semi-Riemannian version of the celebrated Morse Index Theorem for geodesics in se...
AbstractWe study the singularities of the exponential map in semi Riemannian locally symmetric manif...
We study focal points and Maslov index of a horizontal geodesic gamma : I -> M in the total space of...
This thesis is prepared in four sections. In the first section, Rudiments about the thesis are given...
This thesis is prepared in four sections. In the first section, Rudiments about the thesis are given...
Maslov's famous index for a loop of Lagrangian subspaces was interpreted by Arnold [1] as an in...
AbstractWe prove a semi-Riemannian version of the celebrated Morse Index Theorem for geodesics in se...
Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in the presen...
AbstractWe study the singularities of the exponential map in semi Riemannian locally symmetric manif...
Abstract. Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in ...
International audienceWe prove sectional and Ricci-type comparison theorems for the existence of con...
AbstractUsing the ideas of Keller, Maslov introduced in the mid-1960's an index for Lagrangian loops...