Results 11 to 20 of about 10,888 (264)

Bounded Lattice Expansions

open access: yesJournal of Algebra, 2001
The notion of a canonical extension of a lattice (with additional operations, respectively) is introduced. A canonical extension of a lattice \(L\) is a pair \((e,C)\), where \(C\) is a complete lattice, \(e:L\to C\) is a lattice embedding such that: i) every element \(c\in C\) can be expressed both as a join of meets and a meet of joins of elements ...
John Harding, Mai Gehrke
exaly   +2 more sources

Non-deterministic-M-fuzzy Lattices

open access: yesRatio Mathematica, 2023
Goran Trajakoviski and Tepavcevic´invented the L-fuzzy lattice  in which a ´ bounded lattice is fuzzified using a complete lattice. Using a complete consistent distributive multilattice M, we broaden the concept of L-fuzzy lattice to Nd-M-fuzzy lattice ...
Gireesan K.K.   +2 more
doaj   +1 more source

Remarks on Sugeno Integrals on Bounded Lattices

open access: yesMathematics, 2022
A discrete Sugeno integral on a bounded distributive lattice L is defined as an idempotent weighted lattice polynomial. Another possibility for axiomatization of Sugeno integrals is to consider compatible aggregation functions, uniquely extending the L ...
Radomír Halaš   +2 more
doaj   +1 more source

Varieties of bounded K-lattices

open access: yesFuzzy Sets and Systems, 2022
In this paper we continue to study varieties of K-lattices, focusing on their bounded versions. These (bounded) commutative residuated lattices arise from a specific kind of construction: the {\em twist-product} of a lattice. Twist-products were first considered by Kalman in 1958 to deal with order involutions on plain lattices, but the extension of ...
Paolo Aglianò, Miguel Andrés Marcos
openaire   +3 more sources

A characterization for all interval doubling schemes of the lattice of permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1999
The lattice S n of all permutations on a n-element set has been shown to be bounded [CAS], which is a strong constructive property characterized by the fact that S n admits what we call an interval doubling scheme.
Nathalie Caspard
doaj   +2 more sources

Some results on 𝒍-fuzzy soft groups under bounded sum and bounded difference operations [PDF]

open access: yesPandian Journal of Mathematical Sciences, 2023
Lattice ordered group has been developed by J.Vimala. After that J. Arockia Reeta and J. Vimala introduced Lattice ordered fuzzy soft groups(𝑙-FSG) and obtained real life applications.
Dr. J. Arockia Reeta
doaj  

Categorical Dualities for Some Two Categories of Lattices: An Extended Abstract

open access: yesBulletin of the Section of Logic, 2022
The categorical dualities presented are: (first) for the category of bi-algebraic lattices that belong to the variety generated by the smallest non-modular lattice with complete (0,1)-lattice homomorphisms as morphisms, and (second) for the category of ...
Wiesław Dziobiak, Marina Schwidefsky
doaj   +1 more source

Fuzzy Initial and Final Segments in ADL’s

open access: yesInternational Journal of Analysis and Applications, 2023
In this paper, we define the concepts of fuzzy initial and final segments in an Almost Distributive Lattice (ADL) and certain properties of these are discussed. It is proved that the set of fuzzy initial segments forms a complete lattice and that the set
G. Srikanya   +3 more
doaj   +1 more source

Induced operators on bounded lattices

open access: yesInformation Sciences, 2022
In this paper we show a methodology for designing operators on spaces of lattice-valued mappings. More precisely, from a family of operators on a bounded lattice L and mappings from a set X to itself, we may construct an operator, that we call the induced operator, on the lattice of set mappings from X to L. Furthermore, if X is also a bounded lattice,
Luis Merino   +2 more
openaire   +3 more sources

General bounded corner states in two-dimensional off-diagonal Aubry–André–Harper model with flat bands

open access: yesNew Journal of Physics, 2021
We investigate the general bounded corner states in a two-dimensional off-diagonal Aubry–André–Harper square lattice model supporting flat bands. We show that for certain values of the nearest-neighbor hopping amplitudes, triply degenerate zero-energy ...
Chao Chen   +5 more
doaj   +1 more source

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