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math.AG2023
Integral Zariski decompositions on smooth projective surfaces
Sichen Li
In this paper, we characterize smooth projective surfaces on which every integral pseudoeffective divisor has an integral Zariski decomposition.
math.AG2023
Smooth projective surfaces with bounded cohomology property
Ziyu Hua, Sichen Li
In this paper, we first prove that every Mori dream surface satisfies the bounded cohomology property (BCP for short). Namely, there exists a constant such that $h^1(\m…