A Bijection between Lattice-Valued Filters and Lattice-Valued Congruences in Residuated Lattices

作者:Wei, Wei*; Qiang, Yan; Zhang, Jing
来源:Mathematical Problems in Engineering, 2013, 2013: 908623.
DOI:10.1155/2013/908623

摘要

The aim of this paper is to study relations between lattice-valued filters and lattice-valued congruences in residuated lattices. We introduce a new definition of congruences which just depends on the meet. and the residuum ->. Then it is shown that each of these congruences is automatically a universal-algebra-congruence. Also, lattice-valued filters and lattice-valued congruences are studied, and it is shown that there is a one-to-one correspondence between the set of all (lattice-valued) filters and the set of all (lattice-valued) congruences.