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Continuum Theory

Continua Session #4.4

Subevent of Continua Session #4

Heritage Hall Building 106

Times: 2026 Mar 12 from 04:55PM to 05:15PM (Central Time (US & Canada))

Induced Dynamics on Hyperspaces: Periodic Points and Li–Yorke Chaos

Leonel Rito Rodríguez <leonel_rito@ciencias.unam.mx>, Instituto de Matemáticas, UNAM

Abstract:

In this talk, we study the dynamical behavior of hyperspace maps induced by continuous functions on dendrites. Our main goal is to show that if $X$ is a dendrite and $f : X \to X$ is a continuous map for which every point of $X$ is periodic, then the induced map [ 2^f : 2^X \to 2^X ] does not admit Li–Yorke pairs. To establish this result, we analyze two fundamental cases that capture the combinatorial structure of dendrites: closed intervals and trees.

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