2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94473Two properties of Calogero wave functions for rational Calogero models are studied: (i) the representation of the wave functions in terms of the exponential of Lassalle operators, (ii) the $sL(2,\rr)$ structure of the Calogero--Moser wave functions.10 pages LaTeX2e fileExactly Solvable and Integrable Systemstext