Poisson quasi-Nijenhuis manifolds, closed Toda lattices, and generalized recursion relations

Eber Chuño Vizarreta, Gregorio Falqui, Igor Mencattini +1

We present two involutivity theorems in the context of Poisson quasi-Nijenhuis %(PqN) manifolds. The second one stems from recursion relations that generalize the so called Lenard-…