Let $\pi$ be a unitary cuspidal representation of $GL_n(\mathbb{A})$.
Then I am wondering the possible location of poles and zeros of symmetric square $L$-function $L(s,\pi,Sym^2)$ and exterior function $L(s,\pi,\wedge^2)$?
Let $\pi$ be a unitary cuspidal representation of $GL_n(\mathbb{A})$.
Then I am wondering the possible location of poles and zeros of symmetric square $L$-function $L(s,\pi,Sym^2)$ and exterior function $L(s,\pi,\wedge^2)$?