中文

超曲面上诺伊曼数据的外部质量估计与$L^2$限制界

偏微分方程分析 2013-11-11 v3 谱理论

摘要

我们研究了紧黎曼流形MM上的拉普拉斯本征函数限制到超曲面HH时其L2L^2范数的估计问题。我们证明了本征函数ϕh\phi_h(满足(h2Δ1)ϕh=0(h^2 \Delta - 1)\phi_h = 0)在HH的余球丛外部区域、在hδh^{\delta}尺度(0δ<2/30\leq \delta < 2/3)上限制到HH的质量估计。利用该估计,我们得到了沿HH的诺伊曼数据的一个O(1)O(1) L2L^2限制界。该估计也适用于半经典薛定谔算子的本征函数。

关键词

引用

@article{arxiv.1303.4319,
  title  = {Exterior mass estimates and $L^2$ restriction bounds for Neumann data along hypersurfaces},
  author = {Hans Christianson and Andrew Hassell and John A. Toth},
  journal= {arXiv preprint arXiv:1303.4319},
  year   = {2013}
}

备注

22 pages. Second version has (sharp) improved restriction estimate following contributions from A. Hassell (added as an author). Version 3 fixes some mistakes and typos, and adds a more general result on semiclassical Schrodinger operator eigenfunctions