No minimal tall Borel ideal in the Katětov order

Jan Grebík; Michael Hrušák

doi:10.4064/fm724-4-2019

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No minimal tall Borel ideal in the Katětov order

Volume 248 / 2020

Jan Grebík, Michael Hrušák Fundamenta Mathematicae 248 (2020), 135-145 MSC: 03E05, 03E15, 03E17. DOI: 10.4064/fm724-4-2019 Published online: 5 September 2019

Abstract

Answering a question of the second listed author we show that there is no tall Borel ideal minimal among all tall Borel ideals in the Katětov order.

Authors

Jan GrebíkInstitute of Mathematics
Academy of Sciences of the Czech Republic
Žitná 609/25
110 00 Praha 1-Nové Město
Czech Republic
e-mail
Michael HrušákCentro de Ciencias Matemáticas
UNAM
A.P. 61-3, Xangari
Morelia, Michoacán 58089, Mexico
e-mail

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Publishing house / Journals and Serials / Fundamenta Mathematicae / All issues

Fundamenta Mathematicae

No minimal tall Borel ideal in the Katětov order

Volume 248 / 2020

Abstract

Authors

Search for IMPAN publications

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