The second moment of symmetric square L-functions over Gaussian integers
arXiv:2008.13399 · doi:10.1017/prm.2020.96
Abstract
We prove a new upper bound on the second moment of Maass form symmetric square L-functions defined over Gaussian integers. Combining this estimate with the recent result of Balog-Biro-Cherubini-Laaksonen, we improve the error term in the prime geodesic theorem for the Picard manifold.