This volume like its predecessors is based on the special session on pseudo-differential
operators one of the many special sessions at the 11th ISAAC Congress held at Linnaeus
University in Sweden on August 14-18 2017. It includes research papers presented at the
session and invited papers by experts in fields that involve pseudo-differential operators. The
first four chapters focus on the functional analysis of pseudo-differential operators on a
spectrum of settings from Z to Rn to compact groups. Chapters 5 and 6 discuss operators on Lie
groups and manifolds with edge while the following two chapters cover topics related to
probabilities. The final chapters then address topics in differential equations.