The residual spectrum of 𝑀𝑝₄(𝐀_{𝐤})

Gao, Fan

doi:10.1090/S0002-9947-2014-06150-3

The residual spectrum of $\mathrm {Mp}_4(\mathbf {A}_k)$
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Abstract:

We compute the residual spectrum of the global metaplectic group $\mathrm {Mp}_4(\mathbf {A}_k)$ by using the theory of Eisenstein series. The residual spectra obtained are interpreted as near equivalence classes in the framework of the Arthur conjecture.

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