Results 11 to 20 of about 1,631 (263)

Direct summands of Goldie extending elements in modular lattices [PDF]

open access: yesMathematica Bohemica, 2022
In this paper some results on direct summands of Goldie extending elements are studied in a modular lattice. An element $a$ of a lattice $L$ with $0$ is said to be a Goldie extending element if and only if for every $b \leq a$ there exists a direct ...
Rupal Shroff
doaj   +1 more source

Pasting and modular lattices [PDF]

open access: yesProceedings of the American Mathematical Society, 1989
A classical lattice construction of R. P. Dilworth is the gluing of two lattices. A number of recent papers by A. Slavík, A. Day, and J. Ježek investigated a generalization: pasting. In this note we prove that by pasting two finite modular lattices, one obtains a modular lattice.
Fried, E., Grätzer, G.
openaire   +2 more sources

Cofinitely Supplemented Modular Lattices [PDF]

open access: yesArabian Journal for Science and Engineering, 2011
In this paper it is shown that a lattice L is a cofinitely supplemented lattice if and only if every maximal element of L has a supplement in L. If a/0 is a cofinitely supplemented sublattice and 1/a has no maximal element, then L is cofinitely supplemented.
Alizade, R., Toksoy, S.E.
openaire   +4 more sources

Cofinitely (Weak) G-Supplemented Lattices

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
In this work, cofinitely (weak) g-supplemented lattices are defined and some properties of these lattices are investigated. It is shown that quotient sublattices of cofinitely (weak) g-supplemented lattices are cofinitely (weak) g-supplemented.
Sultan Eylem Toksoy
doaj   +1 more source

Modularity in topological lattices [PDF]

open access: yesProceedings of the American Mathematical Society, 1969
The purpose of this note is to establish that for topological lattices of suitably small breadth, connectedness implies modularity without an exploitation of compactness. L will denote a topological lattice, that is a Hausdorff topological space with continuous binary operations V and A for which (L, V, A) is a lattice. For a more explicit presentation
openaire   +1 more source

FINITE NILSEMIGROUPS WITH MODULAR CONGRUENCE LATTICES

open access: yesUral Mathematical Journal, 2017
This paper continues the joint work [2] of the author with P. Jones. We describe all finitely generated nilsemigroups with modular congruence lattices: there are 91 countable series of such semigroups.
Alexander L. Popovich
doaj   +1 more source

Design and Testing of Bistable Lattices with Tensegrity Architecture and Nanoscale Features Fabricated by Multiphoton Lithography

open access: yesNanomaterials, 2020
A bistable response is an innate feature of tensegrity metamaterials, which is a conundrum to attain in other metamaterials, since it ushers unconventional static and dynamical mechanical behaviors.
Zacharias Vangelatos   +3 more
doaj   +1 more source

The Lattices of Group Fuzzy Congruences and Normal Fuzzy Subsemigroups on E-Inversive Semigroups

open access: yesThe Scientific World Journal, 2014
The aim of this paper is to investigate the lattices of group fuzzy congruences and normal fuzzy subsemigroups on E-inversive semigroups. We prove that group fuzzy congruences and normal fuzzy subsemigroups determined each other in E-inversive semigroups.
Shoufeng Wang
doaj   +1 more source

S-extremal strongly modular lattices [PDF]

open access: yesJournal de théorie des nombres de Bordeaux, 2010
S-extremal strongly modular lattices maximize the minimum of the lattice and its shadow simultaneously. They are a direct generalization of the s-extremal unimodular lattices defined in [6]. If the minimum of the lattice is even, then the dimension of an s-extremal lattices can be bounded by the theory of modular forms.
Nebe, Gabriele, Schindelar, Kristina
openaire   +2 more sources

Amply essential supplemented lattices

open access: yesMiskolc Mathematical Notes
In this work, amply essential supplemented (briefly, amply e-supplemented) lattices are defined and some properties of these lattices are investigated. All lattices are complete modular lattices with the greatest element 10Lb∕0b∈LLLbaLb⊴Lb∕0x∕0xLLLa∧bb ...
Figen Eryılmaz   +2 more
doaj   +1 more source

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