3 papers
math.FA2024
Proper splittings of Hermitian operators
Guillermina Fongi, María Celeste Gonzalez
In this article we deepen the study of proper splittings of Hilbert space operators, with special emphasis on proper splittings of Hermitian operators. On the one hand, we improve…
math.FA2024
Proper splittings of Hilbert space operators
Guillermina Fongi, María Celeste Gonzalez
Proper splittings of operators are commonly used to study the convergence of iterative processes. In order to approximate solutions of operator equations, in this article we deal w…
math.FA2022
Moore-Penrose inverse and partial orders on Hilbert space operators
Guillermina Fongi, María Celeste Gonzalez
In this article we explore several aspects concerning to the Moore-Penrose inverse of a bounded linear operator. On the one hand, we study monotonicity properties of the Moore-Penr…