2019-20 MATRIX AnnalsMATRIX is Australia’s international and residential mathematical research institute. It facilitates new collaborations and mathematical advances through intensive residential research programs, each 1-4 weeks in duration. This book is a scientific record of the ten programs held at MATRIX in 2019 and the two programs held in January 2020: ‘ Topology of Manifolds: Interactions Between High and Low Dimensions ‘ Australian-German Workshop on Differential Geometry in the Large ‘ Aperiodic Order meets Number Theory ‘ Ergodic Theory, Diophantine Approximation and Related Topics ‘ Influencing Public Health Policy with Data-informed Mathematical Models of Infectious Diseases ‘ International Workshop on Spatial Statistics ‘ Mathematics of Physiological Rhythms ‘ Conservation Laws, Interfaces and Mixing ‘ Structural Graph Theory Downunder ‘ Tropical Geometry and Mirror Symmetry ‘ Early Career Researchers Workshop on Geometric Analysis and PDEs ‘ Harmonic Analysis and Dispersive PDEs: Problems and Progress The articles are grouped into peer-reviewed contributions and other contributions. The peer-reviewed articles present original results or reviews on a topic related to the MATRIX program; the remaining contributions are predominantly lecture notes or short articles based on talks or activities at MATRIX. ISBN: 9783030624965, 303062496X