摘要
This paper is devoted to the study of the structure of the double Ringel-Hall algebra D(A) for an infinite dimensional hereditary algebra A, which is given by a valued quiver F over a finite field, and also to the study of the relations of D(A)-modules with representations of valued quiver Г.
基金
Project supported by the National Natural Science Foundation of China (No.10471071) the 973 Project of the Ministry of Science and Technology of China.