Mathematics > Representation Theory
[Submitted on 12 Jun 2024
(v1)
, last revised 21 Aug 2025 (this version, v8)]
Title: The defect of weak approximation for a reductive group over a global field
Title: 一个整体域上约化群的弱逼近缺陷
Abstract: We compute the defect of weak approximation for a reductive group G over a global field K in terms of the algebraic fundamental group of G.
Submission history
From: Mikhail Borovoi [view email][v1] Wed, 12 Jun 2024 09:17:59 UTC (14 KB)
[v2] Sat, 15 Jun 2024 18:54:32 UTC (14 KB)
[v3] Sat, 6 Jul 2024 13:42:46 UTC (15 KB)
[v4] Sun, 1 Sep 2024 14:59:45 UTC (15 KB)
[v5] Wed, 4 Sep 2024 05:45:26 UTC (15 KB)
[v6] Tue, 6 May 2025 10:38:23 UTC (19 KB)
[v7] Wed, 13 Aug 2025 10:07:24 UTC (20 KB)
[v8] Thu, 21 Aug 2025 12:55:44 UTC (21 KB)
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