On the 4-norm of an automorphic form

  • Valentin Blomer

    Georg-August-Universität Göttingen, Germany

Abstract

We prove the optimal upper bound where runs over an orthonormal basis of Maa{\ss} cusp forms of prime level and bounded spectral parameter.

Cite this article

Valentin Blomer, On the 4-norm of an automorphic form. J. Eur. Math. Soc. 15 (2013), no. 5, pp. 1825–1852

DOI 10.4171/JEMS/405