TY - JOUR T1 - Recent Progress in the $L_p$ Theory for Elliptic and Parabolic Equations with Discontinuous Coefficients AU - Dong , Hongjie JO - Analysis in Theory and Applications VL - 2 SP - 161 EP - 199 PY - 2020 DA - 2020/06 SN - 36 DO - http://doi.org/10.4208/ata.OA-0021 UR - https://global-sci.org/intro/article_detail/ata/17129.html KW - Elliptic and parabolic equations and systems, nonlocal equations, fully nonlinear equations, VMO and partially VMO coefficients, weighted estimates, Muckenhoupt weights. AB -
In this paper, we review some results over the last 10-15 years on elliptic and parabolic equations with discontinuous coefficients. We begin with an approach given by N. V. Krylov to parabolic equations in the whole space with $\rm{VMO}_x$ coefficients. We then discuss some subsequent development including elliptic and parabolic equations with coefficients which are allowed to be merely measurable in one or two space directions, weighted $L_p$ estimates with Muckenhoupt ($A_p$) weights, non-local elliptic and parabolic equations, as well as fully nonlinear elliptic and parabolic equations.