Article ID Journal Published Year Pages File Type
5772533 Journal of Number Theory 2017 17 Pages PDF
Abstract
As a corollary, we deduce that the parity of a Galois permutation of the exceptional divisors on a Del Pezzo surface of degree 2 can be computed by the discriminant.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
The determinant of a double covering of the projective space of even dimension and the discriminant of the branch locus
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