The skew generalized Von Neumann Jordan constant in the unit sphere
Functional Analysis
2024-11-18 v1
Abstract
In this paper, we introduce a new constant for Banach spaces, denoted as . We provide calculations for both the lower and upper bounds of this constant, as well as its exact values in certain Banach spaces. Furthermore, we give the inequality relationship between the constant and the other two constants. Besides, we establish an equivalent relationship between the constant and the constant. Specifically, we shall exhibit the connections between the constant and certain geometric characteristics of Ba nach spaces, including uniform convexity and uniform nonsquareness. Additionally, a sufficient condition for uniform normal structure about the constant is also established.
Keywords
Cite
@article{arxiv.2411.10094,
title = {The skew generalized Von Neumann Jordan constant in the unit sphere},
author = {Yuxin Wang and Qi Liu and Jinyu Xia and Shuaizhe Huang},
journal= {arXiv preprint arXiv:2411.10094},
year = {2024}
}
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19 pages