On Kleinian mock modular forms

Autor: Alfes-Neumann, Claudia, Mertens, Michael
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We give an explicit and computationally efficient construction of harmonic weak Maass forms which map to weight $2$ newforms under the $\xi$-operator. Our work uses a new non-analytic completion of the Kleinian $\zeta$-function from the theory of Abelian functions.
Databáze: arXiv