Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem
J. Féjoz, M. Guàrdia, V. Kaloshin, P. Roldán, Journal of the European Mathematical Society 18 (2016) 2315–2403.

Growth of Sobolev norms in the cubic defocusing nonlinear Schrödinger equation
M. Guardia, V. Kaloshin, Journal of the European Mathematical Society 17 (2015) 71–149.