scientific article

zbMath0623.34027MaRDI QIDQ3760885

Mark S. Ashbaugh, Rafael D. Benguria

Publication date: 1987

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

eigenvaluesSchrödinger operatorDirichlet boundary conditionsPayne-Pólya-Weinberger conjecturenonnegative potentials

Mathematics Subject Classification ID

General theory of ordinary differential operators (47E05) Ordinary differential operators (34L99)

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