Quasinormal operator

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

Field Hierarchy

Parent
Computer science 54.8M papers	Mathematics 21.1M papers	Programming language 7.2M papers	Mathematical analysis 5.5M papers
Pure mathematics 2.8M papers	Discrete mathematics 700k papers	Extension (predicate logic) 145k papers	Banach space 57.4k papers
Finite-rank operator 9,872 papers		Compact operator 8,691 papers
Current
Quasinormal operator 3,075 papers
Child
Displacement operator 710 papers	Strictly singular operator 515 papers	Hermitian adjoint 416 papers	Spectral theory of ordinary differential equations 404 papers
Weak operator topology 288 papers	Pseudo-differential operator 257 papers	Position operator 209 papers

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