English

Optimal boundary gradient estimates for Lam\'{e} systems with partially infinite coefficients

Analysis of PDEs 2017-05-17 v1

Abstract

In this paper, we derive the pointwise upper bounds and lower bounds on the gradients of solutions to the Lam\'{e} systems with partially infinite coefficients as the surface of discontinuity of the coefficients of the system is located very close to the boundary. When the distance tends to zero, the optimal blow-up rates of the gradients are established for inclusions with arbitrary shapes and in all dimensions.

Keywords

Cite

@article{arxiv.1705.05518,
  title  = {Optimal boundary gradient estimates for Lam\'{e} systems with partially infinite coefficients},
  author = {Jiguang Bao and Hongjie Ju and Haigang Li},
  journal= {arXiv preprint arXiv:1705.05518},
  year   = {2017}
}

Comments

to appear in Advances in Math. 38 pages

R2 v1 2026-06-22T19:48:03.272Z