An algorithm for the classification of twisted forms of toric varieties
Algebraic Geometry
2018-04-27 v2 Rings and Algebras
Abstract
Let be a finite Galois extension, , be a fan in a lattice and be an associated toric variety over . It is well known that the set of -forms of is in bijection with , where is an algebraic group of toric automorphisms of . In this paper, we suggest an algorithm to compute and find that followings can be classified via this algorithm : -forms of all toric surfaces, -forms of all 3-dimensional affine toric varieties with no torus factor, -forms of all 3-dimensional quasi-projective toric varieties when is cyclic.
Cite
@article{arxiv.1804.06052,
title = {An algorithm for the classification of twisted forms of toric varieties},
author = {Seungkyun Park},
journal= {arXiv preprint arXiv:1804.06052},
year = {2018}
}
Comments
28 pages