A certified basis of 3 identities
This list of identities is a basis, proved in Lean, of 5 semigroups of order six, all of which generate the variety V[6677]. Removing the identities that follow from the others leaves 3 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-3e4ca99e066e9999 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x³
- x²y² ≈ y²x²
- xyz ≈ xzy