Schrödinger operators, typically formulated as −Δ + V where Δ denotes the Laplacian and V a potential function, are central to quantum mechanics and spectral theory. A key focus in recent ...

The Journal of Operator Theory endeavours to publish significant articles in all areas of operator theory, operator algebras and closely related domains. All accepted manuscripts are carefully ...

This is a preview. Log in through your library . Abstract In this paper, we prove that the space of two parameter matrix-valued BMO functions can be characterized by considering iterated commutators ...