#7183 ⟨a, b | ab=aa, bbb=baa⟩
Contents
- Properties
- Rewriting system
- Isomorphic instances
- Sum of relation sides is 10
- Infinite non-cancellative non-commutative monoid
- Element a has infinite order
- Not left cancellative, because left multiplication by a is not injective:
-
a ⋅ b = a2 and a ⋅ a = a2, however b ≠ a
- Not right cancellative, because right multiplication by a is not injective:
-
b2a ⋅ a = ba3 and ba2 ⋅ a = ba3, however b2a ≠ ba2
- Reduction order:
- Left-to-right shortlex with a < b
- Certificate: derivations of all rewriting rules from the defining relations.
# ab:ab=aa,bbb=baa ab - -
ab=aa
bbb=baa
bbaa=baaa
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
1 total
| Σ | # | Presentation | Mapping |
| 10 | 7184 | ⟨a, b | ab=aa, bbb=bab⟩ | φ(a) = a, φ(b) = b |