On matrices whose Moore–Penrose inverse is idempotent

Autor:	Götz Trenkler, Oskar Maria Baksalary
Rok vydání:	2020
Předmět:	Class (set theory) Pure mathematics Algebra and Number Theory Generalized inverse Projector law Idempotence Inverse Square matrix Moore–Penrose pseudoinverse law.invention Mathematics
Zdroj:	Linear and Multilinear Algebra. 70:2014-2026
ISSN:	1563-5139 0308-1087
Popis:	The paper investigates the class of square matrices which have idempotent Moore–Penrose inverse. A number of original characteristics of the class are derived and new properties identified. Additio...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::e807ae6db2f73f6cb0d9513a9e71ad0b https://doi.org/10.1080/03081087.2020.1781038 Zobrazit plný text záznamu