J. D. Monk
Maximal free sequences in a Boolean algebra

Comment.Math.Univ.Carolin. 52,4 (2011) 593-610.

Abstract:We study free sequences and related notions on Boolean algebras. A {\it free sequence\/} on a BA $A$ is a sequence $\langle a_\xi:\xi< \alpha \rangle$ of elements of $A$, with $\alpha$ an ordinal, such that for all $F,G\in[\alpha]^{<\omega}$ with $F

Keywords: free sequences, cardinal functions, Boolean algebras
AMS Subject Classification: 06E05 06E15 54A25

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