On the local Langlands correspondence for non-tempered representations

Let G be a reductive p-adic group. We study how a local Langlands correspondence for irreducible tempered G-representations can be extended to a local Langlands correspondence for all irreducible smooth representations of G. We prove that, under a natural condition involving compatibility with unram...

Verfasser: Aubert, Anne-Marie
Baum, Paul Frank
Plymen, Roger
Solleveld, Maarten
Dokumenttypen:Artikel
Erscheinungsdatum:2014
Publikation in MIAMI:17.10.2014
Datum der letzten Änderung:06.11.2015
Quelle:Münster Journal of Mathematics, 7 (2014) 1, S. 27-50
Angaben zur Ausgabe:[Electronic ed.]
Fachgebiet (DDC):510: Mathematik
Lizenz:InC 1.0
Sprache:Englisch
Format:PDF-Dokument
URN:urn:nbn:de:hbz:6-22359595526
Permalink:https://nbn-resolving.de/urn:nbn:de:hbz:6-22359595526
Onlinezugriff:mjm_vol_7_03.pdf

Let G be a reductive p-adic group. We study how a local Langlands correspondence for irreducible tempered G-representations can be extended to a local Langlands correspondence for all irreducible smooth representations of G. We prove that, under a natural condition involving compatibility with unramified twists, this is possible in a canonical way. To this end we introduce analytic R-groups associated to non-tempered essentially squareintegrable representations of Levi subgroups of G. We establish the basic properties of these new R-groups, which generalize Knapp–Stein R-groups.