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Independent families of functions and permutations
Author(s) -
Sonpanow Nattapon,
Vejjajiva Pimpen
Publication year - 2020
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.201900063
Subject(s) - mathematics , consistency (knowledge bases) , combinatorics , discrete mathematics
Abstract We study independent families of functions and permutations and associated cardinal characteristics i f and i p . In this paper, we show that these cardinals lie between the cardinals p and i and give some related consistency results.