Kim, Panki; Lee, Yunju - In: Stochastic Processes and their Applications 123 (2013) 2, pp. 422-445
In this paper, we establish an oscillation estimate of nonnegative harmonic functions for a pure-jump subordinate Brownian motion. The infinitesimal generator of such subordinate Brownian motion is an integro-differential operator. As an application, we give a probabilistic proof of the...