Wyss, Dimitri Stelio2019-12-062019-12-062019-12-062016-10-1810.1093/imrn/rnw217https://infoscience.epfl.ch/handle/20.500.14299/1638001603.03200We prove that Hausel’s formula for the number of rational points of a Nakajima quiver variety over a finite field also holds in a suitable localization of the Grothendieck ring of varieties. In order to generalize the arithmetic harmonic analysis in his proof we use Grothendieck rings with exponentials as introduced by Cluckers-Loeser and Hrushovski-Kazhdan.text::journal::journal article::research article