Eugene Gorsky

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20242026

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math.AG2026

Smooth correspondences between quiver varieties

Nicolle González, Eugene Gorsky, José Simental

We introduce a new class of smooth correspondences between Nakajima quiver varieties called split parabolic quiver varieties, and study their properties. We use these correspondenc…

math.AG2025

Splicing braid varieties

Eugene Gorsky, Soyeon Kim, Tonie Scroggin +1

For a positive braid $β \in Br_{k}^{+}$ , we consider the braid variety $X (β)$ . We define a family of open sets $U_{r, w}$ in $X (β)$ , where $w \in S_{k}$ is a permut…

math.AG2025

Splicing skew shaped positroids

Eugene Gorsky, Soyeon Kim, Tonie Scroggin +1

Skew shaped positroids (or skew shaped positroid varieties) are certain Richardson varieties in the flag variety that admit a realization as explicit subvarieties of the Grassmanni…