On effective equidistribution for quotients of SL(d)
  We prove the first case of polynomially effective equidistribution of closed orbits of semisimple groups with nontrivial centralizer. The proof relies on uniform spectral gap, builds on, and extends work of Einsiedler, Margulis, and Venkatesh. 
Menny Aka, Manfred Einsiedler, Han Li, Amir Mohammadi
math.DS