An example of resonance instability
Idioma
en
Article de revue
Este ítem está publicado en
Annales de la Faculté des Sciences de Toulouse. Mathématiques. 2023-07-13, vol. 32, n° 3, p. 535-554
Université Paul Sabatier _ Cellule Mathdoc
Resumen en inglés
We construct a semiclassical Schrödinger operator such that the imaginary part of its resonances closest to the real axis changes by a term of size h when a real compactly supported potential of size o(h) is added.