来源:Proceedings of the American Mathematical Society, 2013, 141(9): 3049-3053.
DOI:10.1090/S0002-9939-2013-11621-7
摘要
We give a new proof of Bogomolov's instability theorem. Furthermore, we prove that it is equivalent to a statement which characterizes when the first cohomology group of a suitable divisor does not vanish.