The number of eigenvalues of the matrix Schrödinger operator on the half line with general boundary conditions
arXiv:1705.03157 · doi:10.1063/1.5008655
Abstract
We prove a bound, of Bargmann- Birman-Schwinger type, on the number of eigenvalues of the matrix Schrödinger operator on the half line, with the most general self adjoint boundary condition at the origin, and with selfadjoint matrix potentials that are integrable and have a finite first moment.
I have corrected some misprints. arXiv admin note: text overlap with arXiv:1505.01879