Let H be a Hop f algebra over a field k (not necessarily finite dimensional). In this paper theHopf-Jacobson radical JH(A) of right H-comodule algebra A (not necessarily with identity)is studied. The relationships bet...Let H be a Hop f algebra over a field k (not necessarily finite dimensional). In this paper theHopf-Jacobson radical JH(A) of right H-comodule algebra A (not necessarily with identity)is studied. The relationships between JH(A) and the Jacobson radical of the smash productA#H*,", are discussed. The density theorem is given for left (A, H)-Hopf simple module.展开更多
文摘Let H be a Hop f algebra over a field k (not necessarily finite dimensional). In this paper theHopf-Jacobson radical JH(A) of right H-comodule algebra A (not necessarily with identity)is studied. The relationships between JH(A) and the Jacobson radical of the smash productA#H*,", are discussed. The density theorem is given for left (A, H)-Hopf simple module.