Branching laws for Classical Groups: the non-tempered case
Autor: | Gan, Wee Teck, Gross, Benedict H., Prasad, Dipendra |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Compositio Math. 156 (2020) 2298-2367 |
Druh dokumentu: | Working Paper |
DOI: | 10.1112/S0010437X20007496 |
Popis: | This paper generalizes the GGP conjectures which were earlier formulated for tempered or more generally generic L-packets to Arthur packets, especially for the nongeneric L-packets arising from Arthur parameters. The paper introduces the key notion of a relevant pair of A-parameters which governs the branching laws for $GL_n$ and all classical groups over both local fields and global fields. It plays a role for all the branching problems studied in our earlier work including Bessel models and Fourier-Jacobi models. Comment: 70 pages, to appear in Compositio Math |
Databáze: | arXiv |
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