Pseudo-differential operator

Wikidata

https://www.wikidata.org/wiki/Q1644451

OpenAlex ID

https://openalex.org/C15460668 (API record)

OpenAlex Description

operator on functions, defined by the composition of Fourier transformation, multiplication with a certain smooth function of both position and momentum, and inverse Fourier transformation

OpenAlex Level [?]

5

Broader Concepts

• Hypoelliptic operator
• Quasinormal operator
• Shift operator

Narrower Concepts

Associated Authors

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