More on MAD families and P-points

Autor: Osvaldo Guzmán, S. Garcia-Ferreira
Rok vydání: 2022
Předmět:
Zdroj: Topology and its Applications. 305:107871
ISSN: 0166-8641
DOI: 10.1016/j.topol.2021.107871
Popis: We prove that, under the assumption of CH , for every MAD family A there is a P-point U such that the Franklin compact space associated to A is a Frechet-Urysohn space ( FU ( U ) -space). This solves a 25 years old question of V. I. Malykhin and the first author.
Databáze: OpenAIRE
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