Non stable rationality of projective approximations for classifying spaces
Algebraic Geometry
2024-05-14 v1
Abstract
We give many examples of non stable rationalities for projective approximations of classifying spaces. Here we use the new invariant by Benoit-Ottem, and also use the classical unramified cohomology..
Cite
@article{arxiv.2405.06935,
title = {Non stable rationality of projective approximations for classifying spaces},
author = {Nobuaki Yagita},
journal= {arXiv preprint arXiv:2405.06935},
year = {2024}
}
Comments
30 pages