2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.LO2006★ 2 cited
The dimension of a variety
Ewa Graczyńska, Dietmar Schweigert
We invent the notion of a {\it dimension of a variety} as the cardinality of all its proper {\it derived} subvarieties (of the same type). The dimensions of varieties of lattic…
math.GM2005
Fluid varieties
Ewa Graczynska, Dietmar Schweigert
We invent the notion of a derived and fluid variety. Fluid variety has no proper derived variety as its subvariety. We examine some properties of fluid and derived varieties. Examp…
math.LO2003
Polynomial Functions on a Central Relation
Dietmar Schweigert
We show that the algebra is central polynomially complete and finite.