Abstract :
We have two goals in this paper. First, we investigate and construct cofree coalgebras over n-representations of quivers, limits and colimits of n-representations of quivers, and limits and colimits of coalgebras in the monoidal categories of n-representations of quivers. Second, for any given quivers Q1,Q2,..., Qn, we construct a new quiver Q(Q1,Q2,...,Qn) , called an nquiver, and identify each category Repk(Qj) of representations of a quiver Qj as a full subcategory of the category Repk(Q(Q1,Q2,...,Qn) ) of representations of Q(Q1,Q2,...,Qn) for every j 2 {1, 2, . . . , n}.
Keywords :
Quiver , representation , birepresentation , n , representation , additive category , abelian category , k , linear category