Some Generalizations of Green’s Relations in Rings and Modules
Some Generalizations of Green’s Relations in Rings and Modules
In semigroups theory Green’s relations, introduced by J. Green, are a very important and useful tool for developing the semigroup theory. They characterise the element of a semigroup or a ring in terms of the principal ideals they generate. In contrast to early semigroup theory , where, as we have …