Results 31 to 40 of about 100 (86)
Some Algebraic Classification of Semiregular Hypermodules in Connection to the Radical
We call a Krasner right S‐hypermodule A regular if each cyclic subhypermodule of A is a direct summand of A, and we also call A semiregular if every finitely generated subhypermodule of A lies above a direct summand of A. In this study, some properties of such hypermodules are achieved.
Yıldız Aydın +2 more
wiley +1 more source
Sobolev‐Type Spaces on the Dual of the Chébli‐Trimèche Hypergroup and Applications
We define and study Sobolev‐type spaces WAs,pℝ+ associated with singular second‐order differential operator on (0, ∞). Some properties are given; in particular we establish a compactness‐type imbedding result which allows a Reillich‐type theorem. Next, we introduce a generalized Weierstrass transform and, using the theory of reproducing kernels, some ...
Mourad Jelassi +2 more
wiley +1 more source
An elegant and fruitful way to bring harmonic analysis into the theory of orthogonal polynomials and special functions, or to associate certain Banach algebras with orthogonal polynomials satisfying a specific but frequently satisfied nonnegative ...
Kahler, Stefan
core +1 more source
Reiter’s condition P1 and approximate identities for polynomial hypergroups.
Let K be a commutative hypergroup with the Haar measure . In the present paper we investigate whether the maximal ideals in L1ðK; Þ have bounded approximate identities.
Filbir, F. +5 more
core +1 more source
On positive definite and stationary sequences with respect to polynomial hypergroups.
We study bounded positive definite double sequences which are stationary with respect to a polynomial hypergroup structure generated by . Connected with bounded positive definite and Rn-stationary double sequences is an Rn-stationary sequence of elements
Lasser, R.
core +1 more source
About a decomposition of the group Zpq, where p and q are distinct odd primes
In this paper we are interested in finding a partition of Zn such that the component sets satisfy two properties: the first one says that the double of each element of every set is congruent modulo n with the consecutive element of the same set; the ...
Cristea, Irina, Darafsheh, Mohammad Reza
core +1 more source
(Intuitionistic) Fuzzy Grade of a Hypergroupoid: A Survey of Some Recent Researches
This paper aims to present a short survey on two numerical functions determined by a hypergroupoid, called the fuzzy grade and the intuitionistic fuzzy grade of a hypergroupoid.
Irina Cristea
doaj
Limit theorems for random walks on the double coset spaces U(n)∥U(n − 1) for n → ∞
Let (Yjn)j⩾0 be an isotropic random walk on the homogeneous space U(n)U(n − 1) (n⩾2) and πn the canonical projection from U(n)U(n − 1) onto the double coset hypergroup U(n)∥U(n − 1) which will be identified with the unit disk D ⊂ C.
Voit, Michael
core +1 more source
Semihypergroups and regular equivalences
We determine a new structure of semi-hypergroup on the quotient, modulus a regular equivalence, of a semi-hypergroup and we analize its properties. Moreover we introduce and we examine closely the concept of a relative semi-hypergroup to a relation R, a ...
FRENI, Domenico
core
r-hypergroups and their extensions
One finds properties of hypergroups (particularly complete hypergroups) which have ciasses mod. β* of constant finite cardinality r (r-hypergroups).
FRENI, Domenico
core

