Multi-peak solutions for magnetic NLS equations without non-degeneracy conditions

Cingolani, Silvia; Jeanjean, Louis; Secchi, Simone

ESAIM: Control, Optimisation and Calculus of Variations, Volume 15 (2009) p. 653-675

Morse index properties of colliding solutions to the $N$-body problem

Barutello, Vivina; Secchi, Simone

Annales de l'I.H.P. Analyse non linéaire, Volume 25 (2008) p. 539-565

Remarks on a Hardy–Sobolev inequality

Secchi, Simone; Smets, Didier; Willem, Michel

Comptes Rendus. Mathématique, Volume 336 (2003) p. 811-815