activity
20122026
most citedIsometries and Hermitian Operators on Zygmund spaces

3 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

math.FA2026

On Nonlinear Idempotents and Metric Projections in Normed Spaces

Himanshu Kumar, Abdullah Bin Abu Baker, Fernanda Botelho

Let be a normed linear space. A map is called idempotent if . In this paper, we introduce some new classes of idempotent maps (linearity is not as…

math.FA2026

Generalized idempotents on the space of analytic functions with bounded derivatives

Himanshu Kumar, Abdullah Bin Abu Baker, Fernanda Botelho

Let be a complex normed space. A map is called idempotent if . A collection of nonzero distinct orthogonal ($P_1P_2 =…

math.FA2021

The Existence of Linear Selection and the Quotient Lifting Property

Monika, Fernanda Botelho, Richard Fleming

Lifting properties for Banach spaces are studied. An alternate version of the lifting property due to Lindenstrass and Tzafriri is proposed and a characterization, up to isomorphis…

math.FA2014

Isometries and Hermitian operators on

Fernanda Botelho, James Jamison

In this paper we describe the surjective linear isometries on a vector valued little Bloch space with range space a strictly convex and smooth complex Banach space. We also describ…

math.FA2014★ 3 cited

Isometries and Hermitian Operators on Zygmund spaces

Fernanda Botelho

In this paper we characterize the isometries of subspaces of the little Zygmund space. We show that the isometries of these spaces are surjective and represented as integral operat…

math.FA2012

Representation of Generalized Bi-Circular Projections on Banach Spaces

A. B. Abubaker, Fernanda Botelho, James Jamison

We prove several results concerning the representation of projections on arbitrary Banach spaces. We also give illustrative examples including an example of a generalized bi-circul…