This graduate textbook provides a detailed introduction to the probabilistic interpretation of nonlinear potential theory, relying on the recently introduced no

This volume is dedicated to the memory of the late Oded Schramm (1961-2008), distinguished mathematician. Throughout his career, Schramm made profound and beaut

The issue of regularity has played a central role in the theory of Partial Differential Equations almost since its inception, and despite the tremendous advance