Semi-classical Lagrangian intersections

Ilya Bogaevsky (1) , Michel L. Rouleux (2, 3)

1 MSU - Lomonosov Moscow State University
2 CPT - Centre de Physique Théorique - UMR 7332
3 CPT - E8 Dynamique quantique et analyse spectrale

We investigate normal forms of germs of glancing Lagrangian intersections, and their semiclassical counterparts. This is motivated by singularities of Bessel beams, or diffraction problems by an obstacle with a non convex boundary.

Domaines: Mathématiques [math]

Ilya Bogaevsky, Michel L. Rouleux. Semi-classical Lagrangian intersections. 2022. ⟨hal-03657285⟩