Strong exceptional sequences provided by quivers
Klaus Altmann Lutz Hille
Let Q be a finite quiver without oriented cycles. Denote by U ! M(Q) the*
* fine moduli
space of stable thin sincere representations of Q with respect to the cano*
*nical stability notion.
We prove ExtlM(Q)(U, U) = 0 for all l > 0 and compute the endomorphism alg*
*ebra of the