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
pseudo-differential operator ranks in the top 2% of general entities by monthly Wikipedia readership (266 views/month).[1]
Key Facts
pseudo-differential operator is a type of linear map[2].
pseudo-differential operator's Stack Exchange tag is recorded as https://mathoverflow.net/tags/pseudo-differential-operators[3].
pseudo-differential operator's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/pseudo-differential-operators[4].
pseudo-differential operator's short name is recorded as {'lang': 'en', 'text': 'ΨDO'}[5].
pseudo-differential operator's short name is recorded as {'lang': 'es', 'text': 'OΨD'}[6].
pseudo-differential operator's short name is recorded as {'lang': 'fr', 'text': 'OΨD'}[7].
pseudo-differential operator's short name is recorded as {'lang': 'ru', 'text': 'ПДО'}[8].
pseudo-differential operator's maintained by WikiProject is recorded as WikiProject Mathematics[9].
Body
Definition and Type
pseudo-differential operator is a type of linear map[2].
Why It Matters
pseudo-differential operator ranks in the top 2% of general entities by monthly Wikipedia readership (266 views/month).[1] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[10] It is known by 8 alternative names across languages and contexts.[11]
References
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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). pseudo-differential operator. Retrieved April 10, 2026, from https://4ort.xyz/entity/pseudo-differential-operator
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