Cohomological invariants of genus three hyperelliptic curves

Abstract

We compute the cohomological invariants with coefficients in $\mathbb{Z}/p\mathbb{Z}$ of the stack ${\mathcal{H}}_3$ of hyperelliptic curves of genus $3$ over an algebraically closed field.

arXiv commentChanged title and indexing to match published version. arXiv admin note: text overlap with arXiv:1412.0555