3 papers
math.GR2026
Subindices and subfactors of infinite groups and numbers
Mohammad Hadi Hooshmand
The theory of subfactors of groups, together with the associated notions of subindices and index stability for groupsandtheirsubsets, hasrecentlybeenintroducedandsystematicallydeve…
math.GR2024
Group-Joined-Semigroups and their structures
M. H. Hooshmand
Every semigroup containing an ideal subgroup is called a homogroup, and it is a grouplike if and only if it has only one central idempotent. On the other hand, a class of algebraic…
math.GR2024
A generalized theory of ideals and algebraic substructures
M. H. Hooshmand
In 2011, a topic containing the concepts of upper and lower periodic subsets of (basic) algebraic structures was introduced and studied. The concept of ``upper periodic subsets'' c…