Regularity properties of the distance functions to conjugate and cut loci for viscosity solutions of Hamilton-Jacobi equations and applications in riemannian geometry

Castelpietra, Marco; Rifford, Ludovic

ESAIM: Control, Optimisation and Calculus of Variations, Volume 16 (2010) p. 695-718

Interior sphere property for level sets of the value function of an exit time problem

Castelpietra, Marco

ESAIM: Control, Optimisation and Calculus of Variations, Volume 15 (2009) p. 102-116