Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization (Q4392526)
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scientific article; zbMATH DE number 1160300
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization |
scientific article; zbMATH DE number 1160300 |
Statements
Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization (English)
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4 November 1999
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transversally elliptic principal symbol
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lower bounds
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almost-positivity
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