#9155 ⟨a, b | aa=a, abba=bbb⟩

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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. a2 ⇒ a [1]
2. ab2a ⇒ b3 [2]
3. ab3 ⇒ b3 [3]
4. b3a ⇒ b3 [4]
5. b6 ⇒ b5 [5]
# ab:aa=a,abba=bbb ab
aa=a
abba=bbb
abbb=bbb
bbba=bbb
bbbbbb=bbbbb

Isomorphic instances

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

1 total

Σ#PresentationMapping
1125167⟨a, b | aa=a, aabba=bbb⟩φ(a) = a, φ(b) = b