In this paper, we explore the refined semilattice of left C-wrpp semigroups, and show that a left C-wrpp semigroup S is a refined semilattice of left-R cancellative stripes if and only if it is a spined product of a C...In this paper, we explore the refined semilattice of left C-wrpp semigroups, and show that a left C-wrpp semigroup S is a refined semilattice of left-R cancellative stripes if and only if it is a spined product of a C-wrpp component and a left regular band. It is a generalization of the refined semilattice decomposition of left C-rpp semigroups.展开更多
基金the Natural Science Foundation of Huizhou University (No. C207.0202).
文摘In this paper, we explore the refined semilattice of left C-wrpp semigroups, and show that a left C-wrpp semigroup S is a refined semilattice of left-R cancellative stripes if and only if it is a spined product of a C-wrpp component and a left regular band. It is a generalization of the refined semilattice decomposition of left C-rpp semigroups.