plural of Albert algebra

plural of commutative algebra

plural of Kleene algebra

plural of Boolean algebra

plural of Weyl algebra

(algebra) The ring of differential operators with polynomial coefficients (in one variable), namely expressions of the form f_m(X)∂_Xᵐ+f_m-1(X)∂_Xᵐ⁻¹+⋯+f_1(X)∂_X+f_0(X).

two-element Boolean algebra

plural of simple algebra

(algebra) An algebra that contains no nontrivial proper (two-sided) ideals and whose multiplication operation is not zero (i.e., there exist a and b such that ab ≠ 0).

(algebra, ring theory) An algebra over a reduced ring.