2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149309These are notes based on a lecture given at the Cargese summer school 1995. I describe evidence that the (two-dimensional) integrable chiral Gross-Neveu model might remain integrable when coupled to gravity. The results presented here were obtained in collaboration with Ian Kogan.11 pages, uses PHYZZX, 7 figures (encapsulated postscript), (one reference added)High Energy Physics - Theorytext