中文

Lipschitz域上迹空间的函数刻画

泛函分析 2019-03-26 v1

摘要

利用Douglas的分解定理,我们证明了涉及一族正自伴算子的迹空间Hs(Ω)H^s(\partial \Omega)的函数刻画。我们的方法基于使用合适的算子,通过对有界Lipschitz域ΩRd\Omega \subset \mathbb R^d的边界Ω\partial \Omega取迹,并应用Moore--Penrose伪逆性质以及H1(Ω)H^1(\Omega)上的特殊内积。此外,还建立了Moore--Penrose伪逆的推广结果。

关键词

引用

@article{arxiv.1811.12849,
  title  = {Functional characterizations of trace spaces in Lipschitz domains},
  author = {Soumia Touhami and Abdellatif Chaira and Delfim F. M. Torres},
  journal= {arXiv preprint arXiv:1811.12849},
  year   = {2019}
}

备注

This is a preprint of a paper whose final and definite form is with 'Banach J. Math. Anal.', ISSN: 1735-8787, available at [https://projecteuclid.org/info/euclid.bjma]. Submitted 21-Aug-2018; Article accepted on 30-Nov-2018