2 papers
math.RA2015
Piggyback dualities revisited
B. A. Davey, M. Haviar, H. A. Priestley
In natural duality theory, the piggybacking technique is a valuable tool for constructing dualities. As originally devised by Davey and Werner, and extended by Davey and Priestley,…
math.RA2015
Counting relations on Ockham algebras
Brian A. Davey, Long T. Nguyen, Jane G. Pitkethly
We find all finite Ockham algebras that admit only finitely many compatible relations (modulo a natural equivalence). Up to isomorphism and symmetry, these Ockham algebras form two…