1)cohomology of sheaves,层的上同调2)cohomology resolution of sheaf,层的上同调解3)cohomology with ceofficients in a sheaf,层上同调4)sheaf cohomology group,层上同调群5)cohomology of bundle,丛的上同调6)cohomology of a group,群的上同调
用法和例句
A detailed conclusion for a kind of Hopf surfaces Chern class is obtained,and a concrete result about dimension of sheaf cohomology group and Picard group is given.