Lifting statistical structures

K Grabowska, J Grabowski, M Kuś… - Reviews in Mathematical …, 2023 - World Scientific
In this paper, we consider some natural (functorial) lifts of geometric objects associated with
statistical manifolds (metric tensor, dual connections, skewness tensor, etc.) to higher …

Einstein's equations and the pseudo-entropy of pseudo-Riemannian information manifolds

H Alshal - General Relativity and Gravitation, 2023 - Springer
Motivated by the corrected form of the entropy-area law, and with the help of von Neumann
entropy of quantum matter, we construct an emergent spacetime by the virtue of the …

Lie groupoids in information geometry

K Grabowska, J Grabowski, M Kuś… - Journal of Physics A …, 2019 - iopscience.iop.org
We demonstrate that the proper general setting for contrast (potential) functions in statistical
and information geometry is the one provided by Lie groupoids and Lie algebroids. The …

Information geometry on groupoids: the case of singular metrics

K Grabowska, J Grabowski, M Kuś… - Open Systems & …, 2020 - World Scientific
We use the general setting for contrast (potential) functions in statistical and information
geometry provided by Lie groupoids and Lie algebroids. The contrast functions are defined …

Local normal forms of em-wavefronts in affine flat coordinates

N Nakajima - Kodai Mathematical Journal, 2022 - jstage.jst.go.jp
LOCAL NORMAL FORMS OF EM-WAVEFRONTS IN AFFINE FLAT COORDINATES Naomichi
Nakajima Abstract 1. Introduction In information geometr Page 1 N. NAKAJIMA KODAI MATH. J …

[PDF][PDF] Lifting statistical manifolds

K Grabowska, J Grabowski, M Kus… - arxiv preprint arxiv …, 2022 - academia.edu
We consider some natural (functorial) lifts of geometric objects associated with statistical
manifolds (metric tensor, dual connections, skewness tensor, etc.) to higher tangent bundles …

[PDF][PDF] アファイン座標系における-波面の標準形について (可微分写像の特異点論及びその応用)

中島直道 - 数理解析研究所講究録, 2022 - repository.kulib.kyoto-u.ac.jp
本稿は, 著者によるプレプリント [12] の概説である. 著者らは情報幾何学における甘利,
長岡による双対**坦多様体の概念 [1, 2](これはアファイン微分幾何学におけるヘッセ多様体と同一 …

[CITAZIONE][C] 特異モデルに対する双対**坦構造とその応用

中島直道 - 2023 - 北海道大学