A certified basis of 4 identities
This list of identities is a basis, proved in Lean, of 4 semigroups of order six, all of which generate the variety V[3811]. Removing the identities that follow from the others leaves 3 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-b89337def67a3058 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x³
- x²y ≈ xyx
- x²y ≈ x²y²
- xyz ≈ xyz²