Spectral properties of many-body Schrödinger operators with dilatation-analytic interactions

A class of analytic perturbations for one-body Schrödinger Hamiltonians

José Edgar Madriz Aguilar, J. M. Combes · Communications in Mathematical Physics · 1971 · 1.2K citations

Hamiltonian Theory, Perturbation Method, Functional Analysis +2

Analytic Vectors

Edward Nelson · Annals of Mathematics · 1959 · 713 citations

Asymptotic Convergence and the Coulomb Interaction

John Dollard · Journal of Mathematical Physics · 1964 · 466 citations

Spectral Theory, Engineering, Perturbation Method +12

Meromorphic families of compact operators

Stanly Steinberg · Archive for Rational Mechanics and Analysis · 1968 · 233 citations

Meromorphic Families, Topological Property, Set-theoretic Topology

On the essential spectrum of partial differential boundary problems

František Wolf · Communications on Pure and Applied Mathematics · 1959 · 135 citations

Riemann-hilbert Problem, Calculus Of Variation, Essential Spectrum +1