Algebraic Geometry Seminar
Erik Paemurru
Bulgarian Academy of Sciences
Local inequalities for cA_k singularities
Abstract: We generalize an intersection-theoretic local inequality
of Fulton–Lazarsfeld to weighted blowups. Using this together with the
classification of 3-dimensional divisorial contractions, we prove
nonrationality of many families of terminal Fano 3-folds. This is a
joint work with Igor Krylov and Takuzo Okada.
Monday November 10, 2025 at 3:00 PM in 636 SEO