2 problems

Let $(M,\omega)$ be a symplectic four-manifold equipped with toric fibrations, and let an almost toric fibration mean a fibration of $(M,\omega)$ obtained by allowing the nodal sin…

A klt type variety is a variety that admits a klt pair structure. A polarized endomorphism is an endomorphism $f\colon X\rightarrow X$ for which $f^*A\sim mA$ for some ample diviso…