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加权中间里奇曲率与张量熵凸性的下界

Lower Bound for Weighted Intermediate Ricci Curvature and Tensorial Entropy Convexity

Chao-Ming Lin, Kai-Hsiang Wang

arXiv 2608.03405首次发表:更新:

AI 中文总结

本研究引入加权中间里奇曲率,建立其下界的等价刻画,推广相关结果并对比不同学者的刻画,为几何分析领域提供了新的理论进展。

AI 中文摘要

我们引入了加权中间里奇曲率的版本,并建立了其下界的若干等价刻画。作为应用,我们通过推导内在维数演化变分不等式及对应的热流Wasserstein收缩估计,推广了Aishwarya–Rotem–Shenfeld [arXiv:2509.23399v1]的结果;还通过低维最优传输,将我们的刻画与Ketterer–Mondino [arXiv:1610.03339v3]的刻画进行了比较。

英文摘要

We introduce a weighted version of intermediate Ricci curvature and establish several equivalent characterizations of its lower bound. As an application, we generalize the results of Aishwarya--Rotem--Shenfeld [arXiv:2509.23399v1] by deriving intrinsic-dimensional evolution variational inequalities and the corresponding Wasserstein contraction estimates for the heat flow. We also compare our characterization with that of Ketterer--Mondino [arXiv:1610.03339v3] via lower-dimensional optimal transport.

Comments60 pages

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