INVESTIGADORES
ARIAS Maria Laura
artículos
Título:
Products of projections and self-adjoint operators
Autor/es:
LAURA ARIAS, M.; CELESTE GONZALEZ, M.
Revista:
LINEAR ALGEBRA AND ITS APPLICATIONS
Editorial:
ELSEVIER SCIENCE INC
Referencias:
Lugar: Amsterdam; Año: 2018
ISSN:
0024-3795
Resumen:
Let H be a Hilbert space and L(H) be the algebra of all bounded linearoperators from H to H. Our goal in this article is to study the set P L^hof operators in L(H) that can be factorized as the product of an orthogonalprojection and a self-adjoint operator. We describe PL^h and present optimalfactorizations, in different senses, for an operator in this set.