Abstract
For a bounded planar region in R2, we obtain the ratios of lower order eigenvalues of Laplace operator. Combining our results with the recursive formula in Cheng and Yang (2007) [11], we can obtain better upper bound of the (k+1)-th (k≥3) membrane eigenvalues.
Original language | English |
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Pages (from-to) | 1575-1590 |
Number of pages | 16 |
Journal | Journal of Differential Equations |
Volume | 250 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Feb 2011 |
Externally published | Yes |
Keywords
- Eigenvalue
- Laplace operator
- Primary
- Secondary
- Test function