Multiple well anharmonic oscillators and perturbation theory

Coupling constant analyticity for the anharmonic oscillator

Barry Simon, Arnold A. Dicke · Annals of Physics · 1970 · 690 citations

Integrable System, Nonlinear Resonance, Physics +1

Resonances in n-Body Quantum Systems With Dilatation Analytic Potentials and the Foundations of Time-Dependent Perturbation Theory

Barry Simon · Annals of Mathematics · 1973 · 615 citations

Borel summability: Application to the anharmonic oscillator

S. Graffi, V. Grecchi, Barry Simon · Physics Letters B · 1970 · 293 citations · Full text

Physics, Oscillation Theory, Quantum Chaos +3

Pade approximants and the anharmonic oscillator

J. J. Loeffel, A. Martin, Barry Simon et al. · Physics Letters B · 1969 · 243 citations

Pade Approximant, Pade Approximation, Physics +4

Recent developments in some non-self-adjoint problems of mathematical physics

C. L. Dolph · Bulletin of the American Mathematical Society · 1961 · 64 citations · Full text

Algebraic Analysis, Nonsimple Elementary Divisors, Functional Analysis +6