Degenerate Whittaker functionals for real reductive groups
Degenerate Whittaker functionals for real reductive groups
Degenerate Whittaker functionals for real reductive groups
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Sketch of the proof<br />
Define n ′ = [n, n] and CV = H 0 (n ′ , V ) = V /n ′ V .<br />
(Nakayama) Ψ(M) = Supp v<br />
(CM) = AnV v (CM)<br />
(Joseph+Gabber) AnV v (CM) = AnV v<br />
(ĈM<br />
)<br />
= AnV v (J (CM))<br />
Gourevitch-Sahi <strong>Degenerate</strong> <strong>Whittaker</strong> <strong>functionals</strong> August 2012 11 / 14