Boundary regularity of mixed local-nonlocal operators and its application

Anup Biswas, Mitesh Modasiya, Abhrojyoti Sen

Let $\Omega$ be a bounded $C^2$ domain in ${\mathbb{R}}^n$ and $u\in C({\mathbb{R}}^n)$ solves \begin{equation*} \begin{aligned} Δu + a Iu + C_0|Du| \geq -K\quad \text{in}\; Ω, \quad Δu + a…