3 papers
math.GN2026
Decreasing involutions and -means
Natalia Jonard-Pérez, Ananda López-Poo
An -mean on a topological space is a continuous symmetric map satisfying for every . If is a -space, such an -mean is…
math.GT2025
Equivariant means
Natalia Jonard-Pérez, Ananda López-Poo
An -mean (also called a ''topological social choice rule'') on a topological space is a continuous function satisfying for every and…
math.GN2021
Some notes on induced functions and group actions on hyperspaces
Victor Donjuán, Natalia Jonard-Pérez, Ananda López-Poo
We discuss the problem of when a continuous map between topological spaces induces a continuous function between their respective hyperspaces. We characterize the continuity of the…