中文

Sobolev空间中大耦合极限的收敛速度

偏微分方程分析 2016-09-20 v2 数学物理 math.MP

摘要

我们估计了有界域上薛定谔型算子在所谓大耦合极限下的收敛速度。我们处理的薛定谔算子具有支撑在紧致内含物中的“相互作用势”。我们证明,如果内含物的边界足够光滑,则在外域中本质上恢复带有Dirichlet边界条件的“自由哈密顿量”。此外,我们得到了L2L^2中的收敛速度,为O(λ14)\mathcal{O}(\lambda^{-\frac{1}{4}}),其中λ\lambda是耦合参数。我们的方法包括能量估计、迹估计、插值和对偶。

关键词

引用

@article{arxiv.1402.3320,
  title  = {Rate of Convergence for Large Coupling Limits in Sobolev Spaces},
  author = {Ikemefuna Agbanusi},
  journal= {arXiv preprint arXiv:1402.3320},
  year   = {2016}
}

备注

The paper contains 1 Figure, has been shortened to 10 pages and also has updated References. This version is close to the Journal (Comm. P.D.E.) accepted version and incorprates some comments from a reviewer. Any other comments on the content of the paper are very welcome