#8984 ⟨a, b | ab=a, aaaaa=aa

Quick links

  1. Properties
  2. Rewriting system
  3. Isomorphic instances

Properties

Rewriting system

Format:
Word to reduce:
Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Reduction strategy:
Path to normal form: 1
1
#RuleProof
1. ab ⇒ a [1]
2. a5 ⇒ a2 [2]
# ab:ab=a,aaaaa=aa ab
ab=a
aaaaa=aa

Isomorphic instances

The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.

7 total

Σ#PresentationMapping
1124864a, b | ab=a, aaaaab=aaφ(a) = a, φ(b) = b
1124868a, b | ab=a, aaaaba=aaφ(a) = a, φ(b) = b
1124876a, b | ab=a, aaabaa=aaφ(a) = a, φ(b) = b
1124892a, b | ab=a, aabaaa=aaφ(a) = a, φ(b) = b
1124924a, b | ab=a, abaaaa=aaφ(a) = a, φ(b) = b
1125405a, b | ab=a, aaaaa=aabφ(a) = a, φ(b) = b
1125406a, b | ab=a, aaaaa=abaφ(a) = a, φ(b) = b