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math.AG2026
Transmission permutations and Demazure products in Hurwitz--Brill--Noether theory
Nathan Pflueger
A line bundle on a curve with two marked points can be special in many ways, as measured by the global sections of all of its twists by these points. All of this information is con…
math.AG2018
The Gieseker-Petri theorem and imposed ramification
Melody Chan, Brian Osserman, Nathan Pflueger
We prove a smoothness result for spaces of linear series with prescribed ramification on twice-marked elliptic curves. In characteristic 0, we then apply the Eisenbud-Harris theory…