A spectral Sobolev problem for the biharmonic operator (Q6114605)
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scientific article; zbMATH DE number 7710932
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A spectral Sobolev problem for the biharmonic operator |
scientific article; zbMATH DE number 7710932 |
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A spectral Sobolev problem for the biharmonic operator (English)
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12 July 2023
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The authors consider the biharmonic operator such that its domain is comprised by functions vanishing on a circle inside the three-dimensional torus. Then, they study an explicit description of the nonnegative self-adjoint Friedrichs extension associated to this operator.
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biharmonic operator
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Friedrichs extension
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Sobolev problem
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coboundary operator
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