Jens Gerlach Christensen

Subjects

Abstract harmonic analysis -- Abstract harmonic analysis -- Means on groups, semigroups, etc.; amenable groups, Abstract harmonic analysis -- Abstract harmonic analysis -- Other transforms and operators of Fourier type, Approximations and expansions -- Approximations and expansions -- Interpolation, Congresses, Functional analysis -- Linear function spaces and their duals -- Hilbert spaces with reproducing kernels (=, Functional analysis -- Selfadjoint operator algebras ($C^*$-algebras, von Neumann ($W^*$-) algebras, etc.) -- Automorphisms, Harmonic analysis, Harmonic analysis on Euclidean spaces -- Nontrigonometric harmonic analysis -- General harmonic expansions, frames, Several complex variables and analytic spaces -- Complex spaces with a group of automorphisms -- Hermitian symmetric spaces, bounded symmetric domains, Jordan algebras, Topological groups, Lie groups -- Lie groups -- Representations of nilpotent and solvable Lie groups (special orbital integrals, non-type I representations, etc.).