Statistical mirror symmetry

J Zhang, G Khan - Differential Geometry and its Applications, 2020 - Elsevier
In this paper, we investigate a duality between Hermitian and almost Kähler structures on
the tangent manifold TM induced by pairs of conjugate connections on its base, affine …

From Hessian to Weitzenböck: manifolds with torsion-carrying connections

J Zhang, G Khan - Information Geometry, 2019 - Springer
We investigate affine connections that have zero curvature but not necessarily zero torsion.
Slightly generalizing from what is known as Weitzenböck connections, such non-flat …

Any K\" ahler metric is a Fisher information metric

E Gnandi - arXiv preprint arXiv:2405.19020, 2024 - arxiv.org
The Fisher information metric or the Fisher-Rao metric corresponds to a natural Riemannian
metric defined on a parameterized family of probability density functions. As in the case of …

The categorical foundations of quantum information theory: Categories and the Cramer–Rao inequality

FM Ciaglia, F Di Cosmo, L González-Bravo… - … Physics Letters A, 2023 - World Scientific
An extension of Cencov's categorical description of classical inference theory to the domain
of quantum systems is presented. It provides a novel categorical foundation to the theory of …

G-dual teleparallel connections in Information Geometry

FM Ciaglia, FD Cosmo, A Ibort, G Marmo - Information Geometry, 2024 - Springer
Given a real, finite-dimensional, smooth parallelizable Riemannian manifold (N, G)
endowed with a teleparallel connection∇ determined by a choice of a global basis of vector …