Estimates for eigenvalues of a class of fourth order degenerate elliptic operators with a singular potential (Q2069933)
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scientific article; zbMATH DE number 7461320
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Estimates for eigenvalues of a class of fourth order degenerate elliptic operators with a singular potential |
scientific article; zbMATH DE number 7461320 |
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Estimates for eigenvalues of a class of fourth order degenerate elliptic operators with a singular potential (English)
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21 January 2022
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Fourier transformation
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sub-elliptic estimates
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Li-Yau-type lower bound estimates
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Grushin-type vector fields
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generalized Métivier condition, Yang-type upper bound estimates
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