Geodesic
Diffusion d’une onde par un coin
Journal of the American Mathematical Society, Tome 06 (1993) no. 2, pp. 341-424

Voir la notice de l'article provenant de la source American Mathematical Society

We study the Dirichlet problem for a wave outside a corner with general analytic boundary. In particular, we give the asymptotic expansion of the singularity on the diffracted cone. 
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Gérard, Patrick; Lebeau, Gilles. Diffusion d’une onde par un coin. Journal of the American Mathematical Society, Tome 06 (1993) no. 2, pp. 341-424. doi: 10.1090/S0894-0347-1993-1157289-8

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