Definition:Strictly Inductive Semigroup/Definition 2
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Definition
Let $\struct {S, \circ}$ be a semigroup.
Let there exist an epimorphism from $\struct {\N_{>0}, +}$ to $\struct {S, \circ}$.
Then $\struct {S, \circ}$ is a strictly inductive semigroup.
Also see
- Results about strictly inductive semigroups can be found here.
Sources
- 1965: Seth Warner: Modern Algebra ... (previous) ... (next): Chapter $\text {III}$: The Natural Numbers: $\S 16$: The Natural Numbers: Exercise $16.8 \ 2^\circ$