H\"older estimates for nonlocal-diffusion equations with drifts
  We study a class of nonlocal-diffusion equations with drifts, and derive a priori $\Phi$-H\"older estimate for the solutions by using a purely probabilistic argument, where $\Phi$ is an intrinsic scaling function for the equation. 
Zhen-Qing Chen and Xicheng Zhang
math.PR math.AP