Homology of Distributive Lattices

Autor: Krzysztof K. Putyra, Józef H. Przytycki
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Popis: We outline the theory of sets with distributive operations: multishelves and multispindles, with examples provided by semi-lattices, lattices and skew lattices. For every such a structure we define multi-term distributive homology and show some of its properties. The main result is a complete formula for the homology of a finite distributive lattice. We also indicate the answer for unital spindles and conjecture the general formula for semi-lattices and some skew lattices. Then we propose a generalization of a lattice as a set with a number of idempotent operations satisfying the absorption law.
30 pages, 3 tables, 3 figures
Databáze: OpenAIRE