On the growth of cuspidal cohomology of ${\mathrm{GL}}_4$

Chandrasheel Bhagwat, Sudipa Mondal

In this article, we establish an asymptotic estimate on the number of cuspidal automorphic representations of ${\mathrm{GL}}_4({\mathbb{A}}_{\mathbb{Q}})$ which contribute to the cuspidal c…