In this paper, a necessary and sufficient condition is given for a commutative Artinian local ring whose annihilating-ideal graph is a star graph. Also, a complete char- acterization is established for a finite local ...In this paper, a necessary and sufficient condition is given for a commutative Artinian local ring whose annihilating-ideal graph is a star graph. Also, a complete char- acterization is established for a finite local ring whose annihilating-ideal graph is a star graph.展开更多
基金The first author is supported by Fundamental Research Funds for the Central Universi- ties (No. XDJK2013C060), Chongqing Research Program of Application Foundation and Advanced Technology (No. cstc2014jcyjA00028) and Scientific Research Foundation for Doctors of Southwest University (No. SWUl12054). The second author is supported by National Natural Science Foundation of China (No. 11271250).
文摘In this paper, a necessary and sufficient condition is given for a commutative Artinian local ring whose annihilating-ideal graph is a star graph. Also, a complete char- acterization is established for a finite local ring whose annihilating-ideal graph is a star graph.