中文

关于高幂次水平尖点形式的 sup-范数

数论 2015-11-12 v4

摘要

ff 为水平 NN 且 Laplace 特征值为 λ\lambdaL2L^2-归一化 Hecke-Maass 尖点新形式。证明了对于任意 ϵ>0\epsilon>0,有 f<<λ,ϵN1/12+ϵ|f|_\infty <<_{\lambda, \epsilon} N^{-1/12 + \epsilon}。当 NN 不被“小平方数”整除时,该指数可进一步改进。我们的工作扩展并推广了此前在 NN 为无平方因子这一特殊情况下的已知结果。

关键词

引用

@article{arxiv.1404.3179,
  title  = {On sup-norms of cusp forms of powerful level},
  author = {Abhishek Saha},
  journal= {arXiv preprint arXiv:1404.3179},
  year   = {2015}
}

备注

Final version, to appear in JEMS. Please also note that the results of this paper have been significantly improved in my recent paper arXiv:1509.07489 which uses a fairly different methodology