
doi: 10.1007/bf02676676
\textit{A. Kiselev, Y. Last} and \textit{B. Simon} [Commun. Math. Phys. 194, No. 1, 1-45 (1998; Zbl 0912.34074)] have proved that a one-dimensional Schrödinger operator with potential of Coulomb type decay can have only countably many positive eigenvalues, with zero being the only possible accumulation point. The paper under review presents the analogous result for Dirac operators.
Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators, Dirac operator, Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.), eigenvalues, General theory of ordinary differential operators, General spectral theory of ordinary differential operators
Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators, Dirac operator, Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.), eigenvalues, General theory of ordinary differential operators, General spectral theory of ordinary differential operators
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