Mean value properties of solutions to the modified Helmholtz equation and related topics (a survey)
arXiv:2208.12840
Abstract
Recent results concerning solutions of the modified Helmholtz equation are reviewed; namely, various mean value properties and their corollaries, converse and inverse of these properties, and relations between these solutions and harmonic functions.
24 pages, no figures. arXiv admin note: text overlap with arXiv:2207.11729