Toeplitz operators form a central class of bounded linear operators on Hilbert spaces of analytic or harmonic functions, including Hardy, Bergman, Fock and related spaces. Defined by compression of a ...
Operator theory and analytic function spaces form a rich interface between functional analysis, complex analysis and mathematical physics. At its core, operator theory studies linear maps on Hilbert ...
Two weeks ago, a modest-looking paper was uploaded to the arXiv preprint server with the unassuming title “On the invariant subspace problem in Hilbert spaces”. The paper is just 13 pages long and its ...