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math.AG2026
Characterizing Contractions and Weighted Blowdowns
Soham Ghosh, Tyson Klingner
This paper gives a partial answer to a question of Dan Abramovich: consider a proper morphism with connected fibers, between smooth separated Deli…
math.AG2023
Spectral Data of Special Orthogonal Higgs Bundles and Hecke Modification
Tyson Klingner
We give a complete, self-contained computation of the spectral data parametrising Higgs bundles in the generic fibres of the -Hitchin fibration where the Higgs…