Tautological algebra of the moduli stack of semistable bundles of rank 2 on a general curve

Chandranandan Gangopadhyay, Jaya NN Iyer, Arijit Mukherjee

Our aim is to determine the tautological algebra generated by the cohomology classes of the Brill-Noether loci in the rational cohomology of the moduli stack ${\mathcal{U}}_C(n,d)$ o…