2 problems

Let $G$ be a connected reductive $p$-adic group and let $\psi:W_F”\to{}^LG$ be an Arthur parameter. Write $\phi_\psi$ for the associated Langlands parameter, and let…

Assume the $p$-adic Kazhdan–Lusztig hypothesis. Let $\phi$ be a Langlands parameter, let $\lambda_\phi$ be its infinitesimal parameter, and let $C_\phi$ be the orbit associated to…