ArticleOriginal scientific text
Title
Commutative directoids with sectional involutions
Authors 1
Affiliations
- Department of Algebra and Geometry, Palacký University of Olomouc Tomkova 40, 779 00 Olomouc, Czech Republic
Abstract
The concept of a commutative directoid was introduced by J. Ježek and R. Quackenbush in 1990. We complete this algebra with involutions in its sections and show that it can be converted into a certain implication algebra. Asking several additional conditions, we show whether this directoid is sectionally complemented or whether the section is an NMV-algebra.
Keywords
commutative directoid, sectional involution, sectional complement, d-implication algebra, NMV-algebra
Bibliography
- I. Chajda and J. Kühr, A non-associative generalization of MV-algebras, Math. Slovaca, to appear.
- J. Ježek and R. Quackenbush, Directoids: algebraic models of up-directed sets, Algebra Universalis 27 (1990), 49-69.