1) "On the geometry of symplectic resolutions", draft notes by Victor Ginzburg, available at:

https://pcmi.ias.edu/files/symp2015.pdf
2) "Gale duality and Koszul duality" Braden, Licata, Proudfoot and Webster: Advances in Mathematics (2012) or

http://front.math.ucdavis.edu/0806.3256
3) "An introduction to a provisional mathematical definition of Coulomb branches of 3-dimensional N=4 gauge theories" Nakajima:

https://arxiv.org/abs/1706.05154
4) "Localization of modules for a semisimple Lie algebra in prime characteristic," Bezrukavnikov, Mirković, Rumynin. Ann. of Math. (2) 167 (2008), no. 3, 945–991.

5) "Étale splittings of certain Azumaya algebras on toric and hypertoric varieties in positive characteristic," Stadnik: Adv. Math. 233 (2013), 268–290.