Abstract
We prove the inequality for the difference of the first two eigenvalues of one-dimensional Schrodinger operators where V1 and V0 are symmetricpotentials on (a, b) and on (a, (a + b)/2), and V0 - V1 is decreasing on (a(3a + b)/4).
Original language | English |
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Pages (from-to) | 451-453 |
Number of pages | 3 |
Journal | Proceedings of the American Mathematical Society |
Volume | 111 |
Issue number | 2 |
DOIs | |
State | Published - Feb 1991 |
Externally published | Yes |
Keywords
- Eigenvalue gaps
- Schrodinger operators
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics