#7773 ⟨a, b | aaa=1, aabab=bb⟩
Contents
- Properties
- Rewriting system
- Isomorphic instances
- Sum of relation sides is 10
- Infinite non-cancellative non-commutative monoid
- Element aba has infinite order
- Not right cancellative, because right multiplication by b is not injective:
-
ba ⋅ b = ab2 and ab ⋅ b = ab2, however ba ≠ ab
- Reduction order:
- Left-to-right shortlex with a < b
- Certificate: derivations of all rewriting rules from the defining relations.
# ab:aaa=1,aabab=bb ab - -
aaa=1
bab=abb
baabb=aabbb
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
2 total
| Σ | # | Presentation | Mapping |
| 11 | 23276 | ⟨a, b | aaa=1, abab=aabb⟩ | φ(a) = a, φ(b) = b |
| 11 | 23298 | ⟨a, b | aaa=1, baab=abab⟩ | φ(a) = a, φ(b) = aab |