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math.GR2025
On the structure and skeletals of principal ideal graphs of inverse semigroups
C S Preenu, R S Indu, Sijo George
The principal left ideal graph of a semigroup is a simple graph whose vertices are the non-zero elements of the semigroup, and two vertices are adjacent if their principal left ide…
math.GR2024
Semiring arising as Lattice of Groupsemirings
A. R. Rajan, S. Sheena, C. S. Preenu
Much study has been done on semigroups which are unions of groups. There are several ways in which a union of groups can be made into a semigroup in which each of the component gro…