1 citations · 2 across the 2 of their papers we have counts for
2 papers
math.AG2005★ 1 cited
The Alternating Groups and K3 Surfaces
D. -Q. Zhang
In this note, we consider all possible extensions G of a non-trivial perfect group H acting faithfully on a K3 surface X. The pair (X, G) is proved to be uniquely determined by G i…
math.AG2005★ 1 cited
A Nonvanishing Theorem for Q-divisors
Jungkai Alfred Chen, Meng Chen, De-Qi Zhang
We prove a non-vanishing theorem of the cohomology H^0 of the adjoint divisor K_X + L' where L' is the round up of a nef and big Q-divisor L.