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Semi-Kelley fans have contractible hyperspaces

David Maya ⟨dmayae@outlook.com⟩

Abstract:

Semi-Kelley continua were introduced by J. J. Charatonik and W.J. Charatonik in 1998, who proved that every Kelley continuum is semi-Kelley. Since then, this class of continua has been studied by several authors. The most important problem in this area is determining whether the hyperspaces of a semi-Kelley continua are contractible. In this talk, we present a positive partial answer to this question in the case of fans.

Scheduled for: 2025-03-07 04:30 PM: Semi-plenary B: David Maya in Forbes 2070E

Status: Accepted

Collection: Plenary and Semi-Plenary Talks

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