Results 1 to 10 of about 510,442 (141)

Geometry without topology as a new conception of geometry [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
A geometric conception is a method of a geometry construction. The Riemannian geometric conception and a new T-geometric one are considered. T-geometry is built only on the basis of information included in the metric (distance between two points).
Yuri A. Rylov
doaj   +5 more sources

Information geometry in quantum field theory: lessons from simple examples [PDF]

open access: yesSciPost Physics, 2020
Motivated by the increasing connections between information theory and high-energy physics, particularly in the context of the AdS/CFT correspondence, we explore the information geometry associated to a variety of simple systems. By studying their Fisher
Johanna Erdmenger, Kevin T. Grosvenor, Ro Jefferson
doaj   +4 more sources

Scale Transformations in Metric-Affine Geometry

open access: yesUniverse, 2019
This article presents an exhaustive classification of metric-affine theories according to their scale symmetries. First it is clarified that there are three relevant definitions of a scale transformation.
Damianos Iosifidis, Tomi Koivisto
doaj   +3 more sources

Weighted Ricci curvature in Riemann-Finsler geometry [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2021
Ricci curvature is one of the important geometric quantities in Riemann-Finsler geometry. Together with the $S$-curvature, one can define a weighted Ricci curvature for a pair of Finsler metric and a volume form on a manifold.
Zhongmin Shen
doaj   +1 more source

A spectral metric for collider geometry

open access: yesJournal of High Energy Physics, 2023
By quantifying the distance between two collider events, one can triangulate a metric space and reframe collider data analysis as computational geometry.
Andrew J. Larkoski, Jesse Thaler
doaj   +1 more source

Information geometry and holographic correlators

open access: yesJournal of High Energy Physics, 2022
We explore perturbative corrections to quantum information geometry. In particular, we study a Bures information metric naturally associated with the correlation functions of a conformal field theory.
Hardik Bohra   +2 more
doaj   +1 more source

How the latent geometry of a biological network provides information on its dynamics: the case of the gene network of chronic myeloid leukaemia

open access: yesFrontiers in Cell and Developmental Biology, 2023
Background: The concept of the latent geometry of a network that can be represented as a graph has emerged from the classrooms of mathematicians and theoretical physicists to become an indispensable tool for determining the structural and dynamic ...
Paola Lecca   +3 more
doaj   +1 more source

Information geometry encoded in bulk geometry

open access: yesJournal of High Energy Physics, 2020
We study how information geometry is described by bulk geometry in the gauge/gravity correspondence. We consider a quantum information metric that measures the distance between the ground states of a CFT and a theory obtained by perturbing the CFT.
Asato Tsuchiya, Kazushi Yamashiro
doaj   +1 more source

The Geometry of Invariant Submanifolds of a (κ,μ)-Paracontact Metric Manifold

open access: yesInternational Journal of Pioneering Technology and Engineering, 2022
In this article, we consider an invariant submanifold of a -paracontact metric manifold. We research the conditions   and  for an invariant submanifold of a paracontact metric manifold.
Pakize Uygun   +3 more
doaj   +1 more source

Double Metric, Generalized Metric and $\alpha'$-Geometry [PDF]

open access: yes, 2015
We relate the unconstrained `double metric' of the `$\alpha'$-geometry' formulation of double field theory to the constrained generalized metric encoding the spacetime metric and b-field.
Hohm, Olaf, Zwiebach, Barton
core   +2 more sources

Home - About - Disclaimer - Privacy