Some inequalities on
Riemannian manifolds linking Entropy, Fisher
information, Stein discrepancy and Wasserstein distance
by Li-Juan Cheng, Anton Thalmaier and Feng-Yu Wang
Abstract
For a complete connected Riemannian manifold let
be such that
is a probability measure on . Taking as reference
measure, we derive inequalities for probability measures on
linking relative entropy, Fisher information, Stein discrepancy
and Wasserstein distance. These inequalities strengthen in
particular the famous log-Sobolev and transportation-cost
inequality and extend the so-called
Entropy/Stein-discrepancy/Information (HSI) inequality
established by Ledoux, Nourdin and Peccati (2015) for the standard
Gaussian measure on Euclidean space to the setting of Riemannian
manifolds.
Journal of Functional Analysis 285 (2023), no. 5, 109997
https://doi.org/10.1016/j.jfa.2023.109997
The preprint version is available here:
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