A certified basis of 5 identities
This list of identities is a basis, proved in Lean, of 2 semigroups of order six, all of which generate the variety V[3059]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-456f2adc57ef0a74 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x³
- x²y ≈ xyx
- x²y ≈ yxy
- xyz ≈ xzy
- xyz ≈ xyz²