Regularity of waves at the Cauchy horizon of black hole spacetimes  (pdf)

Dispersion estimates for the wave and the Schrodinger equations outside strictly convex obstacle  (pdf)

Triangles in the hyperbolic plane with no positive Neumann eigenvalues  (pdf)

On the holomorphic extension of the Poisson Kernel  (pdf)

Ground state energy of the Robin Laplacian in corner domains  (pdf)

A Polyakov formula for angular variations  (pdf)

Asymptotic behavior of the interior transmission eigenvalues  (pdf)