Compactness and related properties of weighted composition operators on weighted BMOA spaces

It is shown that a large class of properties coincide for weighted composition operators on a large class of weighted VMOA spaces, including the ones with logarithmic weights and the ones with standard weights (1 -|z|) -c , 0 c < 1 2 .Some of these properties are compactness, weak compactness, complete continuity and strict singularity.A function-theoretic characterization for these properties is also given.Similar results are also proved for many weighted composition operators on similarly weighted BMOA spaces.The main results extend the theorems given in Laitila et al. (2023) [16], and new test functions that are suitable for the weighted setting are developed.

Authors

Publication Details

Journal
Bulletin des Sciences Mathématiques
Published
2025-04-17
DOI
https://doi.org/10.1016/j.bulsci.2025.103642
Primary Topic
Holomorphic and Operator Theory
Type
article
Field-Weighted Citation Impact
0.00

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Compactness and related properties of weighted composition operators on weighted BMOA spaces

David Norrbo
Bulletin des Sciences Mathématiques
Holomorphic and Operator Theory
article

Compactness and related properties of weighted composition operators on weighted BMOA spaces

David Norrbo
article en

Abstract

It is shown that a large class of properties coincide for weighted composition operators on a large class of weighted VMOA spaces, including the ones with logarithmic weights and the ones with standard weights (1 -|z|) -c , 0 c < 1 2 .Some of these properties are compactness, weak compactness, complete continuity and strict singularity.A function-theoretic characterization for these properties is also given.Similar results are also proved for many weighted composition operators on similarly weighted BMOA spaces.The main results extend the theorems given in Laitila et al. (2023) [16], and new test functions that are suitable for the weighted setting are developed.

Bulletin des Sciences MathématiquesVol. 203
Magnus Ehrnroothin Säätiö
Openalex Percentile: Top 89%
Holomorphic and Operator Theory
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Compactness and related properties of weighted composition operators on weighted BMOA spaces — David Norrbo · Bulletin des Sciences Mathématiques (2025) | TGRS Research Map | TGRS