Construction of New Continuous K-g-Frames within Hilbert C∗-Modules

In this paper, we investigate the construction of new continuous c-K-g-frames in Hilbert C*-modules, extending and generalizing existing frame theory results. Our main theorem establishes sufficient positivity conditions on an auxiliary operator T to ensure that the transformed family \(\{\Lambda_\omega T\}_{\omega \in \Omega}\) forms a continuous c-K-g-frame. Through examples, we illustrate the necessity of these positivity conditions. We also present a method for combining multiple continuous c-K-g-frames into a single continuous c-\(\sum_i K_i T_i\)-g-frame. We prove associativity of continuous c-K-g-frames under product measure spaces, and explore exactness and stability under restriction to some measurable subsets for non-decreasing continuous K-g-frames with respect to an ordered measurable space. Additionally, we characterize dual frames in this setting, providing insight into their existence and construction. Our results extend and unify various notions of continuous frames in both Hilbert spaces and Hilbert C*-modules.

Authors

Publication Details

Journal
International Journal of Analysis and Applications
Published
2025-09-19
DOI
https://doi.org/10.28924/2291-8639-23-2025-232
Primary Topic
Advanced Differential Geometry Research
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Construction of New Continuous K-g-Frames within Hilbert C∗-Modules

Mohamed Rossafi, Sanae Touaiher
International Journal of Analysis and Applications
Advanced Differential Geometry Research
article

Construction of New Continuous K-g-Frames within Hilbert C∗-Modules

Mohamed Rossafi, Sanae Touaiher
article en

Abstract

In this paper, we investigate the construction of new continuous c-K-g-frames in Hilbert C*-modules, extending and generalizing existing frame theory results. Our main theorem establishes sufficient positivity conditions on an auxiliary operator T to ensure that the transformed family \(\{\Lambda_\omega T\}_{\omega \in \Omega}\) forms a continuous c-K-g-frame. Through examples, we illustrate the necessity of these positivity conditions. We also present a method for combining multiple continuous c-K-g-frames into a single continuous c-\(\sum_i K_i T_i\)-g-frame. We prove associativity of continuous c-K-g-frames under product measure spaces, and explore exactness and stability under restriction to some measurable subsets for non-decreasing continuous K-g-frames with respect to an ordered measurable space. Additionally, we characterize dual frames in this setting, providing insight into their existence and construction. Our results extend and unify various notions of continuous frames in both Hilbert spaces and Hilbert C*-modules.

International Journal of Analysis and ApplicationsVol. 23
Openalex Percentile: Top 82%
Advanced Differential Geometry Research
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.

Construction of New Continuous K-g-Frames within Hilbert C∗-Modules — Mohamed Rossafi, Sanae Touaiher · International Journal of Analysis and Applications (2025) | TGRS Research Map | TGRS