APA

Weekes, A. (2016). Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties. Perimeter Institute. https://pirsa.org/16010082

MLA

Weekes, Alex. Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties. Perimeter Institute, Jan. 28, 2016, https://pirsa.org/16010082

BibTex

@misc{ pirsa_PIRSA:16010082,
  doi = {10.48660/16010082},
  url = {https://pirsa.org/16010082},
  author = {Weekes, Alex},
  keywords = {Mathematical physics},
  language = {en},
  title = {Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties},
  publisher = {Perimeter Institute},
  year = {2016},
  month = {jan},
  note = {PIRSA:16010082 see, \url{https://pirsa.org}}
}
            

Abstract

We will discuss a (conjectural) explicit presentation for the equivariant cohomology of Nakajima quiver varieties of type ADE.  This presentation arises as a shadow of the expected symplectic duality between slices to Schubert varieties in the affine Grassmannian and Nakajima quiver varieties (a.k.a. the expected Coulomb and Higgs branches for a quiver gauge theory).