On the estimate of the first positive eigenvalue of a sublaplacian in a pseudohermitian manifold (Q488062)
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scientific article; zbMATH DE number 6390117
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the estimate of the first positive eigenvalue of a sublaplacian in a pseudohermitian manifold |
scientific article; zbMATH DE number 6390117 |
Statements
On the estimate of the first positive eigenvalue of a sublaplacian in a pseudohermitian manifold (English)
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23 January 2015
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CR-structure
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pseudohermitian structure
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sublaplacian
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eigenvalues
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CR-version of Yau's gradient estimate
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0.96862036
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0.9543885
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0.93930787
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0.9391958
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0.92269874
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0.9060028
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