On Weak Approximation of Reductive Groups over Higher Dimensional Function Fields
Zhongda Li, Che Liu, Haoxiang Pan
Published: 2025/8/13
Abstract
Let $k$ be a $d$-local field of characteristic 0, and let $K$ be the function field of a nice curve over $k$. We give a defect to weak approximation for reductive groups over $K$ using arithmetic dualities.