The strengthened local epsilon-factor conjecture for metaplectic representations

Let FF be a local field of characteristic 00, let M\mathbb{M} denote the relevant metaplectic group, and let cπc_\pi be the proportionality constant between the two local functionals defined in the paper. A representation is called good when it satisfies the goodness condition established before the local conjecture. The strengthened local epsilon-factor conjecture. Every representation πIrrgen,metaM\pi\in\operatorname{Irr}_{\operatorname{gen},\operatorname{meta}}\mathbb{M} is good and satisfies

cπ=ϵ(12,π,ψ).c_\pi=\epsilon\left(\frac12,\pi,\psi\right).

This is presented as a stronger version of the preceding local conjecture and would imply the global identity through the local-to-global theorem. The supplied text records the unramified case of the preceding conjecture but gives no resolution of this stronger assertion.

Sources & referencesView supporting material

Primary source

Erez Lapid and Zhengyu Mao, “Whittaker-Fourier coefficients of cusp forms on Sp_n: reduction to a local statement”, arXiv:1401.0198 (2014).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.