We prove a -estimate for a class of nonlocal fully nonlinear elliptic equations by following Fanghua Lin's original approach [8] to the analogous problem for second order elliptic equations, by first proving a potential estimate, then combining this estimate with the ABP-type estimate by N. Guillen and R. Schwab to control the size of the superlevel sets of the σ-order derivatives of solutions.
@article{AIHPC_2017__34_5_1141_0, author = {Yu, Hui}, title = {\protect\emph{W} \protect\textsuperscript{ \protect\emph{\ensuremath{\sigma}},\protect\emph{\ensuremath{\epsilon}} }-estimates for nonlocal elliptic equations}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {1141--1153}, publisher = {Elsevier}, volume = {34}, number = {5}, year = {2017}, doi = {10.1016/j.anihpc.2016.09.003}, mrnumber = {3742518}, zbl = {1378.35051}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.anihpc.2016.09.003/} }
TY - JOUR AU - Yu, Hui TI - W σ,ϵ -estimates for nonlocal elliptic equations JO - Annales de l'I.H.P. Analyse non linéaire PY - 2017 SP - 1141 EP - 1153 VL - 34 IS - 5 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.anihpc.2016.09.003/ DO - 10.1016/j.anihpc.2016.09.003 LA - en ID - AIHPC_2017__34_5_1141_0 ER -
Yu, Hui. W σ,ϵ -estimates for nonlocal elliptic equations. Annales de l'I.H.P. Analyse non linéaire, Tome 34 (2017) no. 5, pp. 1141-1153. doi : 10.1016/j.anihpc.2016.09.003. http://www.numdam.org/articles/10.1016/j.anihpc.2016.09.003/
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