#20722 ⟨a, b | ab=aa, aaaaa=ba

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. a6 ⇒ a3 [3]
2. ba ⇒ a5 [2]
3. ab ⇒ a2 [1]
# ab:ab=aa,aaaaa=ba a/b
aaaaaa=aaa
ba=aaaaa
ab=aa

Isomorphic instances

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

15 total

Σ#PresentationMapping
1120726a, b | ab=aa, aaaab=baφ(a) = a, φ(b) = b
1120730a, b | ab=aa, aaaba=baφ(a) = a, φ(b) = b
1120734a, b | ab=aa, aaabb=baφ(a) = a, φ(b) = b
1120738a, b | ab=aa, aabaa=baφ(a) = a, φ(b) = b
1120742a, b | ab=aa, aabab=baφ(a) = a, φ(b) = b
1120746a, b | ab=aa, aabba=baφ(a) = a, φ(b) = b
1120750a, b | ab=aa, aabbb=baφ(a) = a, φ(b) = b
1120754a, b | ab=aa, abaaa=baφ(a) = a, φ(b) = b
1120758a, b | ab=aa, abaab=baφ(a) = a, φ(b) = b
1120762a, b | ab=aa, ababa=baφ(a) = a, φ(b) = b
1120766a, b | ab=aa, ababb=baφ(a) = a, φ(b) = b
1120770a, b | ab=aa, abbaa=baφ(a) = a, φ(b) = b
1120774a, b | ab=aa, abbab=baφ(a) = a, φ(b) = b
1120778a, b | ab=aa, abbba=baφ(a) = a, φ(b) = b
1120782a, b | ab=aa, abbbb=baφ(a) = a, φ(b) = b