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math.AG2026
Tschirnhausen bundles of sextic covers of
Sam Frengley, Sameera Vemulapalli
A degree genus cover of the complex projective line by a smooth irreducible curve yields a vector bundle on the projective line by pushforward of the structure sheaf. W…
math.AG2025
Tschirnhausen Bundles of Quintic Covers of
Sam Frengley, Sameera Vemulapalli
A degree genus cover of the complex projective line by a smooth irreducible curve yields a vector bundle on the projective line by pushforward of the structure sheaf. W…
math.AG2024
On the geometry of the Humbert surface of square discriminant
Sam Frengley
For every positive integer we determine the Enriques--Kodaira type of the Humbert surface of discriminant which parametrises principally polarised abelian surfaces that a…