On forbidden configuration of pseudomodular lattices
Manoj Dhake, Sachin Ballal, Vilas Kharat, Rupesh S. Shewale (2025)
Mathematica Bohemica
Similarity:
We characterize the pseudomodular lattices by means of a forbidden configuration.
Manoj Dhake, Sachin Ballal, Vilas Kharat, Rupesh S. Shewale (2025)
Mathematica Bohemica
Similarity:
We characterize the pseudomodular lattices by means of a forbidden configuration.
Radomír Halaš (2002)
Discussiones Mathematicae - General Algebra and Applications
Similarity:
It is well known that every complete lattice can be considered as a complete lattice of closed sets with respect to appropriate closure operator. The theory of q-lattices as a natural generalization of lattices gives rise to a question whether a similar statement is true in the case of q-lattices. In the paper the so-called M-operators are introduced and it is shown that complete q-lattices are q-lattices of closed sets with respect to M-operators.
Hua Mao (2017)
Open Mathematics
Similarity:
We characterize complete atomistic lattices whose classification lattices are geometric. This implies an proper solution to a problem raised by S. Radeleczki in 2002.
Gül Deniz Çayli (2023)
Kybernetika
Similarity:
Uninorms on bounded lattices have been recently a remarkable field of inquiry. In the present study, we introduce two novel construction approaches for uninorms on bounded lattices with a neutral element, where some necessary and sufficient conditions are required. These constructions exploit a t-norm and a closure operator, or a t-conorm and an interior operator on a bounded lattice. Some illustrative examples are also included to help comprehend the newly added classes of uninorms. ...
Ivan Chajda, Helmut Länger (2001)
Discussiones Mathematicae - General Algebra and Applications
Similarity:
It is shown that in the variety of orthomodular lattices every hypersubstitution respecting all absorption laws either leaves the lattice operations unchanged or interchanges join and meet. Further, in a variety of lattices with an involutory antiautomorphism a semigroup generated by three involutory hypersubstitutions is described.
Václav Slavík (1980)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Ivan Rival, Bill Sands (1982)
Banach Center Publications
Similarity:
R. Subbarayan, A. Vethamanickam (2014)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
In this paper, we prove that Eulerian lattices satisfying some weaker conditions for lattices or some weaker conditions for 0-distributive lattices become Boolean.
Bozić, Milan (1980)
Publications de l'Institut Mathématique. Nouvelle Série
Similarity:
Stern, Manfred (1989)
Portugaliae mathematica
Similarity:
Konôpka, P., Pulmannová, S. (1991)
Acta Mathematica Universitatis Comenianae. New Series
Similarity: