Open AccessDivisibility orders in βN
Author(s) -
Boris Šobot
Publication year - 2020
Publication title -
publications de l institut mathematique
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.246
H-Index - 17
eISSN - 1820-7405
pISSN - 0350-1302
DOI - 10.2298/pim2021037s
Subject(s) - divisibility rule , compactification (mathematics) , mathematics , combinatorics , pure mathematics , discrete mathematics
We consider five divisibility orders on the Stone-Cech compactification ?N. We find some possible lengths of chains and antichains and number of maximal and minimal elements, as well as some other ordering properties of these relations.
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