Anticanonical minimal models and Zariski decomposition
Sungwook Jang · arXiv (Cornell University) · 2024
Birkar and Hu showed that if a pair $(X,Δ)$ is lc and $K_{X}+Δ$ admits a birational Zariski decomposition, then $(X,Δ)$ has a minimal model. Analogously, we prove that if a pair $(X,Δ)$ is pklt and $-(K_{X}+Δ)$ admits a birational Zariski decomposition, then $(X,Δ)$ has an anticanonical minimal