We construct classes of examples of H-coactions and H-Galois coactions on the Weyl algebra in characteristic p > 0 where H is the function algebra of the additive group of dimension p(2). In particular we show that the main result obtained in a preceeding paper [G. Restuccia and H.-J. Schneider, J. Algebra 261, 229 (2003)] cannot be generalized to non-commutative algebras.
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina
Guccione, Jorge A.
Cuccione, Juan J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina
Cuccione, Juan J.
Valqui, Christian
论文数: 0引用数: 0
h-index: 0
机构:
Pontificia Univ Catolica Peru, Inst Matemat & Ciencias Afines, Secc Matemat, PUCP, Lima 32, PeruUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina