2017/09/22 by Flores, José Luis
#53C22 #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1709.07614
This note proves that any locally extremal non-self-conjugate geodesic loop in a Riemannian manifold is a closed geodesic. As a consequence, any complete and non-contractible Riemannian manifold with diverging injectivity radii along diverging sequences and without points conjugate to themselves, possesses a minimizing closed geodesic.