2 papers
math.AG2026
A Semi-Orthogonal Decomposition Theorem for Weighted Blowups
Oliver Li
We establish a semi-orthogonal decomposition for the weighted blowup of an algebraic stack along a Koszul-regular weighted centre, generalising the classic result of Orlov. Our app…
math.AG2025
Equivariant rationality of Fano threefolds in the family \textnumero 2.12
Oliver Li, Joseph Malbon, Antoine Pinardin
We prove that a faithful group action on the smooth complete intersection of three divisors of bidegree in $\p^3\times\p^3$ is linearisable if and only if $\rk(\pic^G(X…