Quiver algebras and their representations for arbitrary quivers
Abstract The quiver Yangians were originally defined for the quiver and superpotential dl0211 from string theory on general toric Calabi-Yau threefolds, and serve as BPS algebras of these systems.Their characters reproduce the unrefined BPS indices, which are related to classical Donaldson-Thomas (DT) invariants.We generalize this construction in t