ArticleOriginal scientific text
Title
Minimal bounded lattices with an antitone involution the complemented elements of which do not form a sublattice
Authors 1, 2
Affiliations
- Department of Algebra and Geometry, Palacký University Olomouc, Tomkova 40, 77900 Olomouc, Czech Republic
- Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Wiedner Hauptstraße 8-10, 1040 Vienna, Austria
Abstract
Bounded lattices with an antitone involution the complemented elements of which do not form a sublattice must contain two complemented elements such that not both their join and their meet are complemented. We distinguish (up to symmetry) eight cases and in each of these cases we present such a lattice of minimal cardinality.
Keywords
bounded lattice, antitone involution, complemented element
Bibliography
- G. Birkhoff, Lattice Theory, AMS, Providence, R. I., 1979.
- I. Chajda and H. Länger, Bounded lattices with antitone involution the complemented elements of which form a sublattice, J. Algebra Discrete Structures 6 (2008), 13-22.
- G. Grätzer, General Lattice Theory, Birkhäuser, Basel 1998.