Abstract
In this article, we mainly give the structure theorem of endomorphism algebras of weak Hopf algebras, and give another structure theorem as well as some applications for weak Doi–Hopf modules.
2000 Mathematics Subject Classification:
ACKNOWLEDGMENTS
This work is supported by the National Natural Science Foundation of China (10871170) and the Educational Minister Science Technology Key Foundation of China (108154).
Notes
Communicated by Lawrence Ein.