Analysis of a nontrivial, explicitly solvable multichannel scattering system George A. Hagedorn — 1989 Annales de l'I.H.P. Physique théorique
High order corrections to the time-independent Born-Oppenheimer approximation. — I. Smooth potentials George A. Hagedorn — 1987 Annales de l'I.H.P. Physique théorique
Semiclassical quantum mechanics, IV : large order asymptotics and more general states in more than one dimension George A. Hagedorn — 1985 Annales de l'I.H.P. Physique théorique
Asymptotic completeness for the impact parameter approximation to three particle scattering George A. Hagedorn — 1982 Annales de l'I.H.P. Physique théorique
An analog of the RAGE theorem for the impact parameter approximation to three particle scattering George A. Hagedorn — 1983 Annales de l'I.H.P. Physique théorique
Landau-Zener transitions through small electronic eigenvalue gaps in the Born-Oppenheimer approximation George A. Hagedorn; Alain Joye — 1998 Annales de l'I.H.P. Physique théorique