2019/11/13 by Dolce, Paolo
#Algebraic Geometry (math.AG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1911.05367
We give an explicit formula for the Deligne pairing for a proper and flat morphisms f:X→ S of schemes, in terms of the determinant of cohomology. The whole construction is justified by an analogy with the intersection theory on non-singular projective algebraic varieties.