Global hypoellipticity for a class of pseudo-differential operators on the torus (Q2003610)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Global hypoellipticity for a class of pseudo-differential operators on the torus |
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Global hypoellipticity for a class of pseudo-differential operators on the torus (English)
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9 July 2019
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obstruction of number-theoretical nature
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homogeneous operators
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Fourier series
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Liouville numbers
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