#8900 ⟨a, b | aa=a, babab=ab

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. a2 ⇒ a [1]
2. (ab)2 ⇒ bab [3]
3. b2ab ⇒ ab [6]
# ab:aa=a,babab=ab ab
aa=a
abab=bab
bbab=ab

Isomorphic instances

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

2 total

Σ#PresentationMapping
1124696a, b | aa=a, baabab=abφ(a) = a, φ(b) = b
1125235a, b | aa=a, babab=aabφ(a) = a, φ(b) = b

Anti-isomorphic instances

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

1 total

Σ#PresentationMapping
1124697a, b | aa=a, baabab=baφ(a) = a, φ(b) = b