Principal factor
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In algebra, the principal factor of a -class J of a semigroup S is equal to J if J is the kernel of S, and to otherwise.
Properties
[edit | edit source]- A principal factor is a simple, 0-simple or null semigroup.[1]
References
[edit | edit source]- ^ Grillet (1995), p. 50, Proposition 4.9.
Further reading
[edit | edit source]- Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value)..
- Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value)..
- Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value)..
