R-triviality for adjoint classical groups of type C
Rings and Algebras
2026-02-27 v1 Number Theory
Abstract
For a central simple algebra with a symplectic involution (A,s) over a field of characteristic different from 2, we show that its group of projective similitudes PSim(A,s) is R-trivial in two new cases.
Cite
@article{arxiv.2602.23072,
title = {R-triviality for adjoint classical groups of type C},
author = {M. Archita},
journal= {arXiv preprint arXiv:2602.23072},
year = {2026}
}
Comments
6 pages