Congruence preserving expansions of nilpotent algebras
Erhard AichingerGábor Horváth
所有作者
Erhard AichingerGábor Horváth
文献摘要
We characterize those nilpotent algebras of prime power order and finite type
in congruence modular varieties that have infinitely many polynomially
inequivalent congruence preserving expansions.