Riemannian curvature of gaussian distribution in dual coordinate system

Fuente: arXiv
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Auteurs principaux: Assandje, Prosper Rosaire Mama, Joseph, Dongho, Bouetou, Thomas Bouetou
Format: Preprint
Publié: 2025
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author Assandje, Prosper Rosaire Mama
Joseph, Dongho
Bouetou, Thomas Bouetou
author_facet Assandje, Prosper Rosaire Mama
Joseph, Dongho
Bouetou, Thomas Bouetou
contents In this paper, we study the geometric nonlinearity properties, such as curvature and torsion, in a dual coordinate system of the Riemannian manifold defined by the Gaussian distribution. We also give the Amari formulas explicitly in this new coordinate system, which allows us to characterize existing geometric invariants, such as the dual potential function and the Fisher metric.
format Preprint
id arxiv_https___arxiv_org_abs_2507_08141
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Riemannian curvature of gaussian distribution in dual coordinate system
Assandje, Prosper Rosaire Mama
Joseph, Dongho
Bouetou, Thomas Bouetou
Differential Geometry
In this paper, we study the geometric nonlinearity properties, such as curvature and torsion, in a dual coordinate system of the Riemannian manifold defined by the Gaussian distribution. We also give the Amari formulas explicitly in this new coordinate system, which allows us to characterize existing geometric invariants, such as the dual potential function and the Fisher metric.
title Riemannian curvature of gaussian distribution in dual coordinate system
topic Differential Geometry
url https://arxiv.org/abs/2507.08141