摘要
对任意G-分次环A,我们引进了一个与A的单位分支A_e和Smash积A#G'有关的Morita context,并讨论了它的若干应用。
For arbitrary G-graded ring A, a Morita context associated with the identity component A_e of A and the Smash product A#G~* is introduced. Several applications of the Morita context are also discussed.
基金
江苏省教委自然科学基金