Results 61 to 70 of about 576 (163)

A Note on the Topologicity of Quantale-Valued Topological Spaces [PDF]

open access: yesLogical Methods in Computer Science, 2017
For a quantale ${\sf{V}}$, the category $\sf V$-${\bf Top}$ of ${\sf{V}}$-valued topological spaces may be introduced as a full subcategory of those ${\sf{V}}$-valued closure spaces whose closure operation preserves finite joins.
Hongliang Lai, Walter Tholen
doaj   +1 more source

Binary relations applied to the fuzzy substructures of quantales under rough environment

open access: yesDemonstratio Mathematica
Binary relations (BIRs) have many applications in computer science, graph theory, and rough set theory. This study discusses the combination of BIRs, fuzzy substructures of quantale, and rough fuzzy sets.
Mazher Qurashi Saqib   +4 more
doaj   +1 more source

On Discrete Presheaf Monads

open access: yesAxioms, 2023
For a quantale I, which is a unit interval endowed with a continuous triangular norm and the Barr extension β¯I of the ultrafilter monad to I-Rel, a characterization of the discrete presheaf monad associated to β¯I is given. It is also proved that, when &
Gao Zhang, Shaoqun Zhang
doaj   +1 more source

Relation lifting, with an application to the many-valued cover modality [PDF]

open access: yesLogical Methods in Computer Science, 2013
We introduce basic notions and results about relation liftings on categories enriched in a commutative quantale. We derive two necessary and sufficient conditions for a 2-functor T to admit a functorial relation lifting: one is the existence of a ...
Marta Bilkova   +3 more
doaj   +1 more source

Injective hulls for posemigroups; pp. 372–378 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2014
We show that injectives with respect to a specific class of order embeddings in the category of posemigroups with submultiplicative morphisms are quantales and construct injective hulls for a certain class of posemigroups with respect to this specific ...
Xia Zhang, Valdis Laan
doaj   +1 more source

(L,⊙)-Fuzzy (K,E)-Soft Filter

open access: yesMathematics, 2021
In the present study, we preface the notion of the (L,⊙)-fuzzy (K,E)-soft filter and probe many of its characteristics. Using certain operations, we induce (L,⊙)-fuzzy (K,E)-soft topologies from (L,⊙)-fuzzy (K,E)-soft filters.
Ahmed Aref Abd El-Latif   +1 more
doaj   +1 more source

Representation Theorems for Quantales [PDF]

open access: yesMathematical Logic Quarterly, 1994
AbstractIn this paper we prove that any quantale Q is (isomorphic to) a quantale of suitable relations on Q. As a consequence two isomorphism theorems are also shown with suitable sets of functions of Q into Q. These theorems are the mathematical background one needs in order to give natural and complete semantics for (non‐commutative) Linear Logic ...
openaire   +1 more source

On presheaf submonads of quantale-enriched categories

open access: yes, 2023
This paper focuses on the presheaf monad, or the free cocompletion monad, and its submonads on the realm of V-categories, for a quantale V. First we present two characterisations of presheaf submonads, both using V-distributors: one based on admissible ...
Carlos Fitas   +3 more
core   +1 more source

双Quantale模中的同余及核映射

open access: yes四川大学学报. 自然科学版, 2011
作者给出了双Quantale模的定义,讨论了双Quantale模的一些相关性质并在此基础上给出了双Quantale模中的同余及核映射的概念,探讨了它们的一些性质,得到了双Quantale模的满同态像同构于某一双Quantale模核映射,证明了双Quantale模上所有的同余构成的完备格与所有的核映射构成的完备格是同构的.
梁少辉, 赵彬
doaj  

Higher Order mz-elements in Coherent Quantales

open access: yesScientific Annals of Computer Science
The mz-elements of a coherent quantale have recently been defined by the author as an abstraction of the mz-ideals of a unital commutative ring. Having as its starting point the Dube and Ighedo recent paper on higher order ideals in ring theory, this ...
George Georgescu
doaj   +1 more source

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