Gradient estimates for transmission problems with nonsmooth internal boundaries

Date

2018-02-20

Authors

Jang, Yunsoo

Journal Title

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Volume Title

Publisher

Texas State University, Department of Mathematics

Abstract

In this paper we obtain an interior gradient estimate for a weak solution of a transmission problem with nonsmooth internal boundaries. The coefficients are assumed to be merely measurable in one variable and have small BMO semi-norms in the other variables on each subdomain whose boundary satisfies the so-called delta-Reifenberg flat condition. Under these assumptions, we prove a Calderon-Zygmund type estimate.

Description

Keywords

Elliptic system, Transmission problem, Measurable coefficient, Reifenberg domain

Citation

Jang, Y. (2018). Gradient estimates for transmission problems with nonsmooth internal boundaries. <i>Electronic Journal of Differential Equations, 2018</i>(52), pp. 1-16.

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Attribution 4.0 International

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