Results 221 to 230 of about 111,506 (251)
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Good strongly regular relations on weak \(\Gamma\)-(semi)hypergroups

2017
Summary: In this paper first we introduce the notion of weak \(\Gamma\)-(semi)hypergroups, next some classes of equivalence relations which are called good regular and strongly good regular relations are defined. Then we investigate some properties of this kind of relations on weak \(\Gamma\)-(semi)hypergroups.
Jafarpour, M., Aghabozorgi, H., Zare, T.
openaire   +2 more sources

Partitions of sets of two-fold triple systems, and their relation to some strongly regular graphs

Graphs and Combinatorics, 1995
A two-fold triple system (TTS) is a 2-\((v,k,2)\) design (and hence \(v \equiv 1\) or \(3 \pmod 6\)). An overlarge set of TTS, denoted by \(\text{OS(TTS} (v))\) is a set of \(v + 1\) mutually disjoint \(\text{TTS} (v)\) (i.e. they have no triple in common), each of them based on a different \(v\)-subset of a set \(X\) of cardinality \(v + 1\).
Mathon, R., Street, Anne Penfold
openaire   +1 more source

Strongly Regular J-Inner Matrix Functions and Related Problems

2004
A number of characterizations of the class of strongly regularDinner matrix-valued functions and descriptions of the corresponding reproducing kernel Hilbert spaces and formulas for the reproducing kernels of these spaces are reviewed. Applications to bitangential interpolation problems, bi-tangential inverse problems for canonical integral and ...
Damir Z. Arov, Dym Harry
openaire   +1 more source

A Class of Strongly Regular Graphs Related to Orthogonal Groups

1983
Publisher Summary This chapter describes a class of regular graphs related to PO 2n+l (q). If q is odd, the vertices of the graphs may be seen as a set of points off a quadric in PG(2n,q). It has been noticed that regular graphs of the same kind occur in symplectic spaces over GF(2 r ). The chapter presents a unified description of those graphs for a
Hubaut, Xavier, Metz, Rudolf
openaire   +1 more source

Regular and strongly regular relations induced by fuzzy subhypermodules

Soft Computing, 2022
N. Rakhsh Khorshid   +1 more
openaire   +1 more source

On a strongly regular relation in hypergroupoids

1993
Let \(H\) be a hypergroupoid and \(n \in \mathbb{N}^*\). Let \(\gamma\) be a grouping of the indices \(\{1,\dots,n\}\) respecting their order. If \(z_ 1,z_ 2,\dots,z_ n\) are elements of \(H\) we denote by \(\displaystyle\prod^ n_{i=1}{^{(\gamma)} z_ i}\) the product of these elements according to \(\gamma\). Define on \(H\) a relation \(\Delta\) by: \(
openaire   +2 more sources

Block designs and strongly regular graphs related to the group U(3, 4)

2005
We show a construction of a two block designs, 2-(65, 15, 21) design and 2-(65, 26, 250) design, Steiner system S(2, 5, 65) and its block graph, two strongly regular graphs (208, 75, 30, 25) and (416, 100, 36, 20) and binary code of length 65 from the unitary group U(3, 4). Those incidence structures are defined on the elements of the conjugacy classes
Rukavina, Sanja   +2 more
openaire  

Regular inhaled beta-agonist treatment in bronchial asthma

Lancet, The, 1990
Graham Peter Herbison
exaly  

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