We use the Hermite expansion for the number of crossings of a differentiable curve by a stationary process to study
the number of specular points of a curve and to understand its dynamical behavior, in particular asymptotically (CLT).
KRATZ, M. et LEON, J. (2006). Curve crossings and specular points, d’après Longuet-Higgins. Dans: 31th Conference on Stochastic Processes and their Applications. Paris.