Estimates for lower order eigenvalues of quadratic polynomials of the Laplacian |
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Authors: | Bingqing Ma Jing Zhang |
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Institution: | 1. Department of Mathematics, Henan Normal University, Xinxiang, 453007, Henan, People’s Republic of China
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Abstract: | Extending the results of Cheng et al. 8], we study eigenvalues of lower order of quadratic polynomial of the Laplacian on a bounded domain in a complete Riemannian
manifold and obtain sharp universal inequalities for them. |
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Keywords: | |
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