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Dual Connections in Nonparametric Classical Information Geometry [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2010
We construct an infinite-dimensional information manifold based on exponential Orlicz spaces without using the notion of exponential convergence. We then show that convex mixtures of probability densities lie on the same connected component of this ...
Grasselli, M. R.
core   +4 more sources

Towards a dual spin network basis for (3+1)d lattice gauge theories and topological phases

open access: yesJournal of High Energy Physics, 2018
Using a recent strategy to encode the space of flat connections on a three-manifold with string-like defects into the space of flat connections on a so-called 2d Heegaard surface, we propose a novel way to define gauge invariant bases for (3+1)d lattice ...
Clement Delcamp, Bianca Dittrich
doaj   +3 more sources

From Dual Connections to Almost Contact Structures

open access: yesMathematics, 2022
A dualistic structure on a smooth Riemaniann manifold M is a triple (M,g,∇) with g a Riemaniann metric and ∇ an affine connection generally assumed to be torsionless. From g and ∇, dual connection ∇* can be defined.
Emmanuel Gnandi, Stéphane Puechmorel
doaj   +1 more source

Main Curvatures Identities on Lightlike Hypersurfaces of Statistical Manifolds and Their Characterizations

open access: yesMathematics, 2022
In this study, some identities involving the Riemannian curvature invariants are presented on lightlike hypersurfaces of a statistical manifold in the Lorentzian settings. Several inequalities characterizing lightlike hypersurfaces are obtained.
Oğuzhan Bahadır   +3 more
doaj   +1 more source

On Almost Norden Statistical Manifolds

open access: yesEntropy, 2022
We consider a statistical connection ∇ on an almost complex manifold with (pseudo-) Riemannian metric, in particular the Norden metric. We investigate almost Norden (statistical) manifolds under the condition that the almost complex structure J is ...
Leila Samereh   +2 more
doaj   +1 more source

Conformal Control Tools for Statistical Manifolds and for γ-Manifolds

open access: yesMathematics, 2022
The theory of statistical manifolds w.r.t. a conformal structure is reviewed in a creative manner and developed. By analogy, the γ-manifolds are introduced. New conformal invariant tools are defined.
Iulia-Elena Hirica   +3 more
doaj   +1 more source

The connectivity of the dual

open access: yesJournal of Graph Theory, 2022
AbstractThe dual of a polyhedron is a polyhedron—or in graph‐theoretical terms: the dual of a 3‐connected plane graph is a 3‐connected plane graph. Astonishingly, except for sufficiently large facewidth, not much is known about the connectivity of the dual on higher surfaces. Are the duals of 3‐connected embedded graphs of higher genus 3‐connected, too?
Drago Bokal   +2 more
openaire   +2 more sources

Affine Differential Geometric Control Tools for Statistical Manifolds

open access: yesMathematics, 2021
The paper generalizes and extends the notions of dual connections and of statistical manifold, with and without torsion. Links with the deformation algebras and with the Riemannian Rinehart algebras are established.
Iulia-Elena Hirica   +3 more
doaj   +1 more source

G-dual Teleparallel Connections in Information Geometry

open access: yesInformation Geometry, 2023
Abstract Given a real, finite-dimensional, smooth parallelizable Riemannian manifold $$(\mathcal {N},G)$$ ( N ,
F. M. Ciaglia   +3 more
openaire   +4 more sources

Connections between Linear Complementary Dual Codes, Permanents and Geometry

open access: yesMathematics, 2023
Linear codes with complementary duals, or LCD codes, have recently been applied to side-channel and fault injection attack-resistant cryptographic countermeasures.
Adel N. Alahmadi   +5 more
doaj   +1 more source

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