#2048 ⟨a, b | aab=a, bbba=a

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. a4 ⇒ a [5]
2. ab ⇒ a3 [6]
3. b3a ⇒ a [2]
# ab:aab=a,bbba=a a/b
aaaa=a
ab=aaa
bbba=a

Isomorphic instances

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

6 total

Σ#PresentationMapping
1118946a, b | aab=a, bbbaab=aφ(a) = a, φ(b) = b
1118948a, b | aab=a, bbbaba=aφ(a) = a, φ(b) = b
1119488a, b | aab=a, bbbaa=aaφ(a) = a, φ(b) = b
1119493a, b | aab=a, bbbab=abφ(a) = a, φ(b) = b
1120033a, b | aab=a, bbba=aabφ(a) = a, φ(b) = b
1120034a, b | aab=a, bbba=abaφ(a) = a, φ(b) = b

Anti-isomorphic instances

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

2 total

Σ#PresentationMapping
1112587a, b | abba=ba, baaa=bφ(a) = b, φ(b) = a
1119146a, b | aba=a, baabbb=aφ(a) = a, φ(b) = b