The dually flat structure for singular models

DOI10.1007/s41884-021-00044-8zbMath1473.53026arXiv2011.11219OpenAlexW3107957945MaRDI QIDQ2046666

Naomichi Nakajima, Toru Ohmoto

Publication date: 26 August 2021

Published in: Information Geometry (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.11219

zbMATH Keywords

causticssingularity theoryLegendre dualitywavefrontsdually flat structureHessian geometrycanonical divergence

Mathematics Subject Classification ID

Differential geometric aspects of statistical manifolds and information geometry (53B12)

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