On Stability of Non-Surjective Coarse Isometries of Banach Spaces

In this paper, we establish the stability of the almost-surjective coarse isometries of Banach spaces by means of the weak stability condition. In addition, we also discuss the existence of coarse left-inverse operators in classical Banach spaces. Making use of them, we generalize several known results related to ε-isometries.

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Publication Details

Journal
Axioms
Published
2025-02-07
DOI
https://doi.org/10.3390/axioms14020122
Primary Topic
Advanced Banach Space Theory
Type
article
Field-Weighted Citation Impact
0.00

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article

On Stability of Non-Surjective Coarse Isometries of Banach Spaces

Yuqi Sun, Wen Zhang
Axioms
Advanced Banach Space Theory
article

On Stability of Non-Surjective Coarse Isometries of Banach Spaces

Yuqi Sun, Wen Zhang
article en

Abstract

In this paper, we establish the stability of the almost-surjective coarse isometries of Banach spaces by means of the weak stability condition. In addition, we also discuss the existence of coarse left-inverse operators in classical Banach spaces. Making use of them, we generalize several known results related to ε-isometries.

AxiomsVol. 14(2)
Xiamen University (CN), Inner Mongolia University (CN)
National Natural Science Foundation of China
Openalex Percentile: Top 95%
Advanced Banach Space Theory
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