Global hypoellipticity and simultaneous approximability (Q1968734)
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scientific article; zbMATH DE number 1419625
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Global hypoellipticity and simultaneous approximability |
scientific article; zbMATH DE number 1419625 |
Statements
Global hypoellipticity and simultaneous approximability (English)
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21 March 2000
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sum of squares operator
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\(N\)-dimensional torus
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Diophantine approximation properties of the coefficients
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