2 citations · 4 across the 7 of their papers we have counts for
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math.AG2004★ 1 cited
On Effective Non-vanishing of Weil Divisors on Algebraic Surfaces
Qihong Xie
We give a counterexample and some conclusions for effective non-vanishing of Weil divisors on algebraic surfaces.
math.AG2004
On Pseudo-Effectivity of the Second Chern Classes for Smooth Threefolds
Qihong Xie
We prove that for smooth projective threefolds whose anticanonical divisors are nef, the second Chern classes are pseudo-effective under a weak assumption. As an application, the p…