Induced and inducible mappings between hyperspaces

Authors

  • Alejandro Fuentes-Montes de Oca UAEMéx, Facultad de Ciencias. México

DOI:

https://doi.org/10.15381/pes.v21i2.15722

Keywords:

Continuum, hyperspace, induced function, inducible function and order embedding

Abstract

In this paper we consider H(X) be a hyperspace of a continuum X. Let f : X → Y be a continuous function between continua, consider the induced function H(f) : H(X) → H(Y ) given by H(f)(A) = f(A), for all A ϵ H(X). On the other hand, if we have the continuous function H : H(X) → H(Y ) and there exists g : X → Y such that H = H(f), we say that H is inducible. Three classes of functions between continua are presented and the following problem is studied: f belongs to a class if and only if the induced function H(f) also belongs to that class. In addition, a characterization for the inducible functions is presented and with this of sample an application to order embedding.

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Published

2019-01-17

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Section

Artículos originales

How to Cite

Induced and inducible mappings between hyperspaces. (2019). Pesquimat, 21(2), 49-57. https://doi.org/10.15381/pes.v21i2.15722