中文

$n$维格点上具有$\delta$势的离散Schrödinger算子的阈值

谱理论 2018-04-17 v1

摘要

本文研究了定义在nn维格点上且具有n+1n+1δ\delta势的Schrödinger算子的特征值行为。可以证明,当n2n\geq 2时会出现下阈值特征值和下阈值共振,而当n=1n=1时会出现下超阈值共振。

关键词

引用

@article{arxiv.1804.05339,
  title  = {Threshold of discrete Schr\"odinger operators with delta potentials on $n$-dimensional lattice},
  author = {Fumio Hiroshima and Zahriddin Muminov and Utkir Kuljanov},
  journal= {arXiv preprint arXiv:1804.05339},
  year   = {2018}
}

备注

30 pages, 6 figures, 4 tables