Upper and lower periodic subsets of semigroups

MH Hooshmand - Algebra Colloquium, 2011 - World Scientific
In this paper, a new topic about a vast class of subsets of semigroups and binary systems,
which contains all ideals, periodic subsets and sub-semigroups, is introduced and studied …

[PDF][PDF] Grouplikes

MH Hooshmand - 2013 - sid.ir
We introduce and study an algebraic structure, namely “GROUPLIKE”. A GROUPLIKE is
something between semigroup and group and its axioms are generalizations of the four …

Parter, periodic and coperiodic functions on groups and their characterization

MH Hooshmand - 2013 - sid.ir
DECOMPOSER FUNCTION al equations were introduced by the author and have been
completely solved on arbitrary groups. Their solutions are as DECOMPOSER FUNCTION s …

[PDF][PDF] A study of regular grouplikes

MH Hooshmand, S Rahimian - Journal of Mathematical Extension, 2014 - ijmex.com
Recently, a new algebraic structure, namely grouplike, has been introduced and studied by
the first author. A grouplike is something between semigroup and group with so close …

[PDF][PDF] b-Parts and finite b-representation of real numbers

MH Hooshmand - Notes on Number Theory and Discrete Mathematics, 2013 - nntdm.net
The b-parts of real numbers and the generalized division algorithm were considered and
discussed in [3]. Also some of their algebraic properties have been studied in [4]. In this …

[PDF][PDF] f-Multiplication of binary operations and decompositional groups

MH Hooshmand, HK Haili - Proceedings of the 20th Seminar on Algebra, 2009 - sid.ir
The b-parts of real numbers were introduced and studied in [4], and b-addition of real
numbers in [3]. The b-parts have many interesting number theoretic explanations, analytic …

f-Grouplikes

MH Hooshmand, NH Sarmin - Journal of Mathematical Extension, 2017 - ijmex.com
Grouplikes have been introduced and studied by the first author. A grouplike is something
between semigroup and group and its axioms are generalizationof the four group axioms …

[HTML][HTML] On a composite functional equation satisfied almost everywhere

W Fechner - Indagationes Mathematicae, 2013 - Elsevier
The purpose of the paper is to deal with functions on an Abelian group (G,+) which satisfy
the following composite functional equation: for almost all pairs (x, y)∈ G× G. The concept of …

Characterization and axiomatization of all semigroups whose square is group

MH Hooshmand - Algebraic Structures and Their Applications, 2015 - as.yazd.ac.ir
In this paper we give a characterization for all semigroups whose square is a group.
Moreover, we axiomatize such semigroups and study some relations between the class of …

[PDF][PDF] MAGMA-JOINED-MAGMAS: A CLASS OF NEW ALGEBRAIC STRUCTURES

MH Hooshmand - Journal of Algebraic Systems, 2015 - jas.shahroodut.ac.ir
By left magma-$ e $-magma, I mean a set containingthe fixed element $ e $, and equipped
by two binary operations" $ cdot $", $ odot $ with the property $ eodot (xcdot y)= eodot …