Automorphisms of odd dimensional $(2,2)$-complete intersections in characteristic $2$

Yang Zhang

doi:10.48550/arxiv.2601.04109

Automorphisms of odd dimensional $(2,2)$-complete intersections in characteristic $2$

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Yang Zhang

DOI: 10.48550/arxiv.2601.04109

Cited by: 0

Abstract

We compute the automorphism scheme of a generic odd dimensional $(2,2)$-complete intersection in characteristic $2$. This is the only case for complete intersections having a non-trivial identity component in automorphism schemes apart from quadric hypersurfaces and genus $1$ curves.

Fields of Study & Subjects

Algebraic Geometry and Number Theory Polynomial and algebraic computation Finite Group Theory Research

Publication details

Journal / source: arXiv (Cornell University)
Publication date: 7 January 2026
Document type: Preprint