#3479 ⟨a, b, c | bb=aa, aac=a⟩
Contents
- Properties
- Rewriting system
- Isomorphic instances
- Sum of relation sides is 8
- Infinite non-cancellative non-commutative monoid
- Element b has infinite order
- Not left cancellative, because left multiplication by b is not injective:
-
b ⋅ bcb2c = b2 and b ⋅ b = b2, however bcb2c ≠ b
- Reduction order:
- Left-to-right recursive path with deg(c) = deg(b) = 0, c < b; deg(a) = 1
- Certificate: derivations of all rewriting rules from the defining relations.
# abc:bb=aa,aac=a cb/a - -
bbbbc=bbcbb
bbcbbc=bb
a=bbc
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
2 total
| Σ | # | Presentation | Mapping |
| 8 | 3480 | ⟨a, b, c | bb=aa, aac=b⟩ | φ(a) = b, φ(b) = bbc, φ(c) = c |
| 8 | 5248 | ⟨a, b, c | aa=b, bcbc=b⟩ | φ(a) = b, φ(b) = bb, φ(c) = c |