“Nonlinear pullbacks” of functions and Lâ-morphisms for homotopy Poisson structures
Keywords: 58A99; 70H15; 58C50; 58D15; 17B55; Nonlinear pullback; Canonical relation; Lâ-morphism; Hamilton-Jacobi equation; Homotopy Poisson structure; Homotopy Schouten structure;