|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Tamagawa numbers of
quasisplit groups over function fields
Ralf Köhl, M. M. Radhika and Ankit Rai |
|
Vol. 338 (2025), No. 1, 139–161
|
 |
Abstract |
|
We use Morris’ theory of Eisenstein series for reductive groups over global function fields in order to extend Harder’s computation of Tamagawa numbers to quasisplit groups. |
|
To Günter Harder, with the deepest admiration |
Keywords
Tamagawa number, Weil conjecture, quasisplit groups,
Eisenstein series
|
Mathematical Subject Classification
Primary: 20G35
Secondary: 11M38, 11R56, 11R58, 22E55
|
Milestones
Received: 29 September 2023
Revised: 17 June 2025
Accepted: 19 June 2025
Published: 8 August 2025
|
Authors |
| Ralf Köhl | |
| Department of Mathematics Kiel University Kiel Germany |
|
| M. M. Radhika | |
| Kerala School of Mathematics Kozhikode Kerala India |
|
| Ankit Rai | |
| Chennai Mathematical Institute Chennai Tamil Nadu India |
|
| © 2025 The Author(s), under exclusive license to MSP (Mathematical Sciences Publishers). Distributed under the Creative Commons Attribution License 4.0 (CC BY). |
Open Access made possible by participating institutions via Subscribe to Open.
