Results 31 to 40 of about 18,787 (208)
The category of generalized crossed modules [PDF]
In the definition of a crossed module $(T,G,rho)$, the actions of the group $T$ and $G$ on themselves are given by conjugation. In this paper, we consider these actions to be arbitrary and thus generalize the concept of ordinary crossed module. Therefore,
Mahdieh Yavari, Alireza Salemkar
doaj
Semi-Small Compressible Modules and Semi-Small Retractable Modules
Let be a commutative ring with 1 and be left unitary . In this paper we introduced and studied concept of semi-small compressible module (a is said to be semi-small compressible module if can be embedded in every nonzero semi-small submodule of .
Mohammed Baqer Hashim Al Hakeem +2 more
doaj +1 more source
Association of selected polymorphic sites in the IGF1R gene with body weight and conformation of Hereford cattle [PDF]
The aim of this study was to determine the relationship between selected polymorphic sites located in various fragments of the IGF1R gene and the growth and development of Hereford cattle.
Małgorzata Anna Szewczuk, Hanna Kulig
doaj +1 more source
On Strong Monomorphisms and Strong Epimorphisms
J. Dydak and F. R. Ruiz del Portal defined strong monomorphism and strong epimorphism in procategories. They obtained a useful characterization of them and some results.
M. A. Al Shumrani
doaj +1 more source
Order extension of order monomorphisms on a preordered topological space
This paper proves Nachbin-type extension theorems for infinitely many functions on a topological space equipped with a preorder.
Ghanshyam Mehta
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Topological radical of Banach module
We introduce the concept of topological radical of a Banach module. This closed submodule have two description: the as the intersection of ranges of maximal contractive monomorphism (from outside) and as the union of ranges of small morphisms (from ...
Aristov, Oleg
core +1 more source
The Ring Homomorphisms of Matrix Rings over Skew Generalized Power Series Rings
Let M_n (R_1 [[S_1,≤_1,ω_1]]) and M_n (R_2 [[S_2,≤_2,ω_2]]) be a matrix rings over skew generalized power series rings, where R_1,R_2 are commutative rings with an identity element, (S_1,≤_1 ),(S_2,≤_2 ) are strictly ordered monoids, ω_1:S_1→End(R_1 ),〖
Ahmad Faisol, Fitriani Fitriani
doaj +1 more source
SpecSatisfiabilityTool: A tool for testing the satisfiability of specifications on XML documents
We present a prototype that implements a set of logical rules to prove the satisfiability for a class of specifications on XML documents. Specifications are given by means of constrains built on Boolean XPath patterns.
Albors, Javier, Navarro, Marisa
core +2 more sources
The monomorphism problem in free groups [PDF]
Let F be a free group of finite rank. We say that the monomorphism problem in F is decidable if there is an algorithm such that, for any two elements u and v in F, it determines whether there exists a monomorphism of F that sends u to v. In this paper we
Ciobanu, Laura, Houcine, Abderezak
core
In this paper, the notions of L-fuzzy subalgebra degree and L-subalgebras on an effect algebra are introduced and some characterizations are given. We use four kinds of cut sets of L-subsets to characterize the L-fuzzy subalgebra degree.
Yan-Yan Dong, Fu-Gui Shi
doaj +1 more source

