3 papers
math.AP2025
The existence and local uniqueness of the eigenfunctions of the non-linear operator in the hyperbolic Poincaré half-plane
F. Maltese
In this article we find locally an eigenfunctions for a particular nonlinear hyperbolic differential operator , where is the hyperbolic Laplacian in the half-pla…
math.GR2025
S-invariant and S-multinvariant functions and some symmetry groups of algebraic sieves
Francesco Maltese
In this article we introduced algebraic sieves, i.e. selection procedures on a given finite set to extract a particular subset. Such procedures are performed by finite groups actin…
math.AP2024
A non-homogeneous generalization of Burgers equations
Francesco Maltese
In this article we study generalizations of the inhomogeneous Burgers equation. First at the operator level, in the sense that we replace classical differential derivations by oper…