Definition from Wiktionary, the free dictionary
biaffine (not comparable)
- (mathematics) affine in two different ways
2015, Štefan Gyürki, Mikhail Klin, “Construction of infinite families of non-Schurian association schemes of order , an odd prime, based on biaffine planes and Heisenberg groups: research report and beyond”, in arXiv:
- This construction is explained using incidences between points and lines of a biaffine plane and we also provide a pure algebraic model for it with the aid of finite Heisenberg groups.