中文

具有跨Lipschitz表面无界梯度的逆声散射唯一性

偏微分方程分析 2018-06-08 v3 数学物理 math.MP

摘要

我们证明了在逆声散射中的唯一性,情形为介质密度在ΣΓ=Ω\Sigma\subseteq\Gamma=\partial\Omega上具有无界梯度,其中Ω\OmegaR3\mathbb{R}^{3}中具有Lipschitz边界的有界开子集。这源于对薛定谔(Schrödinger)算子的逆散射唯一性结果,该算子在表面Γ\Gamma上支持奇异δ\delta型势,强度为αLp(Γ)\alpha\in L^{p}(\Gamma)p>2p>2

关键词

引用

@article{arxiv.1702.05312,
  title  = {Uniqueness in inverse acoustic scattering with unbounded gradient across Lipschitz surfaces},
  author = {Andrea Mantile and Andrea Posilicano and Mourad Sini},
  journal= {arXiv preprint arXiv:1702.05312},
  year   = {2018}
}

备注

Final version, to appear in Journal of Differential Equations