#5383 ⟨a, b | aab=ab, bab=aa

Quick links

  1. Properties
  2. Rewriting system
  3. Isomorphic instances
  4. Anti-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. a3 ⇒ a2 [5]
2. ab ⇒ ba2 [7]
3. b2a2 ⇒ a2 [6]
# ab:aab=ab,bab=aa a/b
aaa=aa
ab=baa
bbaa=aa

Isomorphic instances

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

4 total

Σ#PresentationMapping
105418a, b | aba=ab, bab=aaφ(a) = a, φ(b) = b
1116181a, b | aab=ab, baab=aaφ(a) = a, φ(b) = b
1116409a, b | aba=ab, baab=aaφ(a) = a, φ(b) = b
1116413a, b | aba=ab, baba=aaφ(a) = a, φ(b) = b

Anti-isomorphic instances

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

6 total

Σ#PresentationMapping
105402a, b | aab=ba, bba=aaφ(a) = a, φ(b) = b
1116229a, b | aab=ba, abab=aaφ(a) = a, φ(b) = b
1116245a, b | aab=ba, baab=aaφ(a) = a, φ(b) = b
1116249a, b | aab=ba, baba=aaφ(a) = a, φ(b) = b
1116282a, b | aab=bb, aaba=abφ(a) = b, φ(b) = a
1116445a, b | aba=bb, aaba=abφ(a) = b, φ(b) = a