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Eigenvalues of the Laplacian: an Extension to Higher Dimensions |
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| Authors: | ZAYED E M E |
| Institution: | Mathematics Department, Zagazig University, Faculty of Science Zagazig, Egypt |
| Abstract: | The trace function
 where  are the eigenvalues of the three-dimensional Laplacian, is studied for a variety of domains. The dependenceof  (t) on the connectivity of domains and the boundary conditionsis analysed. Particular attention is given for a spherical shell. |
| Keywords: | |
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