摘要
This paper gives a Maschke-type theorem over semisimple weak Hopf algebras,extends the well-known Maschke-type theorem given by Cohen and Fishman and constructs a Morita context over weak Hopf algebras.
This paper gives a Maschke-type theorem over semisimple weak Hopf algebras, extends the well-known Maschke-type theorem given by Cohen and Fishman and constructs a Morita context over weak Hopf algebras.
基金
supported by the National Natural Science Foundation of China(Grant No.10571153)
the Postdoctoral Science Foundation of China(Grant No.2005037713)
the Postdoctoral Science Foundation of Jiangsu(Grant No.0203003403).