Twisted automorphic descent to odd GSpin groups and applications

Pan Yan

We establish twisted automorphic descent from $({\mathrm{GL}}_{2n},{\mathrm{GSpin}}_2^{\delta })$, where ${\mathrm{GSpin}}_2^{\delta }$ is anisotropic, to the odd $\mathrm{GSpin}$ group $\mathrm{GSpin}…