Mathematics Abstract harmonic analysis -- Instructional exposition (textbooks, tutorial papers, etc.) Analysis-- Mathematical Automorphic forms Functional analysis -- Instructional exposition (textbooks, tutorial papers, etc.) Harmonic analysis on Euclidean spaces -- Instructional exposition (textbooks, tutorial papers, etc.) Linear and multilinear algebra; matrix theory -- Instructional exposition (textbooks, tutorial papers, etc.) Mathematical Analysis Mathematical analysis Mathematics-Study -- Teaching Measure and integration -- Instructional exposition (textbooks, tutorial papers, etc.) Number theory-- Algebra-- Mathematics Real functions -- Instructional exposition (textbooks, tutorial papers, etc.) Representations of groups Research Topological groups, Lie groups -- Locally compact abelian groups (LCA groups) -- General properties and structure of LCA groups