Results 1 to 10 of about 179 (35)

Some array polynomials over special monoid presentations [PDF]

open access: yesFixed Point Theory and Applications, 2013
In a recent joint paper (Cevik et al. in Hacet. J. Math. Stat., acceptted), the authors have investigated the p-Cockcroft property (or, equivalently, efficiency) for a presentation, say PE, of the semi-direct product of a free abelian monoid rank two by ...
A. Cevik   +3 more
semanticscholar   +3 more sources

A new approach to connect algebra with analysis: relationships and applications between presentations and generating functions

open access: yesBoundary Value Problems, 2013
For a minimal group (or monoid) presentation P, let us suppose that P satisfies the algebraic property of either being efficient or inefficient. Then one can investigate whether some generating functions can be applied to it and study what kind of new ...
I. Cangül, A. Cevik, Y. Simsek
semanticscholar   +2 more sources

Analysis approach to finite monoids

open access: yesFixed Point Theory and Applications, 2013
In a previous paper by the authors, a new approach between algebra and analysis has been recently developed. In detail, it has been generally described how one can express some algebraic properties in terms of special generating functions.
A. Cevik, I. Cangül, Y. Simsek
semanticscholar   +2 more sources

Monoids over which all weakly flat acts are flat [PDF]

open access: yes, 1990
If R is a ring with identity and M is a left R-module then it is well known that the following statements are equivalent: (1) M is flat. (2) The functor—⊗ M preserves embeddings of right ideals into R.
Bulman-Fleming, Sydney   +1 more
core   +2 more sources

The Efficiency of the Semi-Direct Products of Free Abelian Monoid with Rank n by the Infinite Cyclic Monoid [PDF]

open access: yes, 2011
In this paper we give necessary and sufficient conditions for the efficiency of the semi-direct product of free abelian monoid with rank n by the infinite cyclic ...
Ateş, Fırat   +2 more
core   +1 more source

On categorical aspects of S -quantales

open access: yesOpen Mathematics, 2018
S-quantales are characterized as injective objects in the category of S-posets with respect to certain class of homomorphisms that are order-preserving mappings. This paper is devoted to exhibitions of categorical structures on S-quantales.
Zhang Xia, Zhou Yunyan
doaj   +1 more source

Cross-connections and variants of the full transformation semigroup [PDF]

open access: yes, 2017
Cross-connection theory propounded by K. S. S. Nambooripad describes the ideal structure of a regular semigroup using the categories of principal left (right) ideals.
Muhammed, P. A. Azeef
core   +1 more source

Covers of acts over monoids II [PDF]

open access: yes, 2012
In 1981 Edgar Enochs conjectured that every module has a flat cover and finally proved this in 2001. Since then a great deal of effort has been spent on studying different types of covers, for example injective and torsion free covers.
A.H. Clifford   +17 more
core   +1 more source

On homological classification of pomonoids by GP-po-flatness of S-posets

open access: yesOpen Mathematics, 2016
In this paper, we introduce GP-po-flatness property of S-posets over a pomonoid S, which lies strictly between principal weak po-flatness and po-torsion freeness.
Liang Xingliang   +2 more
doaj   +1 more source

Quasimorphismes sur le monoïde libre, et substitutions dans les mesures invariantes@@@Quasimorphisms on the free monoid, and substitutions in invariant measures

open access: yes, 2017
It will be shown how a morphism σ : A⋆ → B⋆ between two finitely generated free monoids can transform an invariant mesure on A into an invariant measure on B.
Thierry Bousch
semanticscholar   +1 more source

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