Results 11 to 20 of about 46,949 (225)
On Maximal Subgroups of Free Idempotent Generated Semigroups [PDF]
We prove the following results: (1) Every group is a maximal subgroup of some free idempotent generated semigroup. (2) Every finitely presented group is a maximal subgroup of some free idempotent generated semigroup arising from a finite semigroup.
Gray, Robert, Ruskuc, Nik
core +2 more sources
Idempotent structures in optimization [PDF]
Consider the set A = R ∪ {+∞} with the binary operations o1 = max and o2 = + and denote by An the set of vectors v = (v1,...,vn) with entries in A. Let the generalised sum u o1 v of two vectors denote the vector with entries uj o1 vj , and the product
Kolokoltsov, V. N. (Vasiliĭ Nikitich)
core +1 more source
Absolutely flat idempotents [PDF]
11 pages, Electronic Journal of Linear ...
Johnson, Charles R. +4 more
openaire +3 more sources
A GRAPH WHICH RECOGNIZES IDEMPOTENTS OF A COMMUTATIVE RING [PDF]
In this paper we introduce and study a graph on the set of ideals of a commutative ring $R$. The vertices of this graph are non-trivial ideals of $R$ and two distinct ideals $I$ and $J$ are adjacent if and only $IJ=Icap J$.
H. Dorbidi, S. Alikhani
doaj +1 more source
Decomposition of Singular Matrices into Idempotents [PDF]
In this paper we provide concrete constructions of idempotents to represent typical singular matrices over a given ring as a product of idempotents and apply these factorizations for proving our main results.
Alahmadi, Adel +2 more
core +4 more sources
The notion of idempotent measure is a counterpart of that of probability measure in the idempotent mathematics. In this note, we consider a metric on the set of compact, idempotent measure spaces (mim-spaces) and prove that this space is separable and ...
Viktoriya Brydun +2 more
doaj +1 more source
On the formal power series algebras generated by a vector space and a linear functional [PDF]
Let R be a vector space ( on C) and ϕ be an element of R∗ (the dual space of R), the product r · s = ϕ(r)s converts R into an associative algebra that we denote it by Rϕ.
A. R. Khoddami
doaj +1 more source
Ideal based graph structures for commutative rings
We introduce a graph structure $\gamrr$ for commutative rings with unity. We study some of the properties of the graph $\gamrr$. Also we study some parameters of $\gamrr$ and find rings for which $\gamrr$ is split.
M. I. Jinnah, Shine C. Mathew
doaj +1 more source
Threads without idempotents [PDF]
If a thread S has no idempotents and if S2 = S, then S is iseomorphic with the real interval (0, 1) under ordinary multiplication [2, Corollary 5.6]. Although the result is not nearly as pleasing as the special case just quoted, we shall give here a description of any thread without idempotents.
openaire +1 more source
p-Jones-Wenzl idempotents [PDF]
15 pages, 21 figures. Many minor changes. Major change of notation.
Burrull G., Libedinsky N., Sentinelli P.
openaire +4 more sources

