摘要: In this paper, the module coradical is introduced. From this, we show that any Hopf module coalgebra which is local finite can be uniquely decomposed into a direct sum of its indecomposable components. This result is a generalization of the decompostion theorem of coalgebra.
中图分类号:
焦争鸣, 王栓宏, 赵文正 . On the Decomposition of Hopf Module Coalgebra[J]. 数学季刊, 1998, 13(2): 36-40.
Jiao Zhengming, Wang Shuanhong, Zhao Wenzheng. On the Decomposition of Hopf Module Coalgebra[J]. Chinese Quarterly Journal of Mathematics, 1998, 13(2): 36-40.