Quasinormal operator

https://www.wikidata.org/wiki/Q7269510

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Computer science 61.9M papers	Mathematics 21.8M papers	Programming language 7.6M papers	Mathematical analysis 5.4M papers
Pure mathematics 2.8M papers	Discrete mathematics 685k papers	Extension (predicate logic) 154k papers	Banach space 55.9k papers
Finite-rank operator 9,567 papers		Compact operator 8,550 papers
Current
Quasinormal operator 2,966 papers
Child
Displacement operator 909 papers	Strictly singular operator 510 papers	Hermitian adjoint 413 papers	Spectral theory of ordinary differential equations 397 papers
Weak operator topology 289 papers	Pseudo-differential operator 244 papers	Position operator 221 papers

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