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相关论文: Information geometry and Frobenius algebra

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Equilibrium statistics of Hamiltonian systems is correctly described by the microcanonical ensemble. Classically this is the manifold of all points in the N-body phase space with the given total energy. Due to Boltzmann's principle,…

统计力学 · 物理学 2007-05-23 D. H. E. Gross

The relationship between period doubling bifurcations and Feigenbaum's constants has been studied for nearly 40 years and this relationship has helped uncover many fundamental aspects of universal scaling across multiple nonlinear dynamical…

适应与自组织系统 · 物理学 2013-12-16 Reginald D. Smith

Quantum and q-deformed algebras find their application not only in mathematical physics and field theoretical context, but also in phenomenology of particle properties. We describe (i) the use of quantum algebras U_q(su_n) corresponding to…

高能物理 - 唯象学 · 物理学 2011-07-19 A. M. Gavrilik

This article consists of an introduction to the theory of nonassociative geometric classical and quantum information flows defined by star products with R-flux deformations in string gravity. Corresponding nonassociative generalizations of…

高能物理 - 理论 · 物理学 2024-02-20 Laurenţiu Bubuianu , Douglas Singleton , Sergiu I. Vacaru , Elşen Veli Veliev

We study the effect of the cubic torus topology of the Universe on scalar cosmological perturbations which define the gravitational potential. We obtain three alternative forms of the solution for both the gravitational potential produced…

广义相对论与量子宇宙学 · 物理学 2021-12-21 Maxim Eingorn , Ezgi Canay , Jacob M. Metcalf , Maksym Brilenkov , Alexander Zhuk

We study a differential geometric construction, the warped product, on the background geometry for information theory. Divergences, dual structures and symmetric 3-tensor are studied under this construction, and we show that warped product…

微分几何 · 数学 2024-10-28 Nicolás Martínez Alba , Olga Garatejo Escobar

Building upon a recent analysis of the measurement process in Hamiltonian mechanics, this article investigates the Bayesian epistemology of classical physics -- the landscape of accessible probability distributions over phase space. I prove…

统计力学 · 物理学 2025-04-01 David Theurel

The scalar invariant, I, constructed from the "square" of the first covariant derivative of the curvature tensor is used to probe the local geometry of static spacetimes which are also Einstein spaces. We obtain an explicit form of this…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Manash Mukherjee , F. P. Esposito , L. C. R. Wijewardhana

In this article a notion of information is presented which stresses the contextuality of quantum objects and their measurement. Mathematically this is reached by a quantification of the quantum mechanical surplus knowledge which has been…

量子物理 · 物理学 2007-05-23 Gesche Pospiech

We reformulate the quantum black hole portrait in the language of modern condensed matter physics. We show that black holes can be understood as a graviton Bose-Einstein condensate at the critical point of a quantum phase transition,…

高能物理 - 理论 · 物理学 2012-07-18 Gia Dvali , Cesar Gomez

This paper is a contribution to the development of a framework, to be used in the context of semiclassical canonical quantum gravity, in which to frame questions about the correspondence between discrete spacetime structures at "quantum…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Luca Bombelli , Alejandro Corichi , Oliver Winkler

The free Fock space with corresponding - information creation and anihilation operators - supplies a kind of extended language in which equations for n-point information (n-pi) of classical and quantum physics are described. In this…

综合物理 · 物理学 2011-07-08 Jerzy Hanckowiak

We consider a system with a discrete configuration space. We show that the geometrical structures associated with such a system provide the tools necessary for a reconstruction of discrete quantum mechanics once dynamics is brought into the…

数学物理 · 物理学 2013-12-03 Marcel Reginatto , Michael J. W. Hall

Equilibrium statistics of Hamiltonian systems is correctly described by the microcanonical ensemble. Classically this is the manifold of all points in the $N-$body phase space with the given total energy. Due to Boltzmann's principle,…

统计力学 · 物理学 2009-04-28 D. H. E. Gross

This paper develops a geometric model for coupled two-state quantum systems (qubits), which is formulated using geometric (aka Clifford) algebra. It begins by showing how Euclidean spinors can be interpreted as entities in the geometric…

量子物理 · 物理学 2007-05-23 Timothy F. Havel , Chris J. L. Doran

Using many-body techniques we obtain the time-dependent Gaussian approximation for interacting fermion-scalar field models. This method is applied to an uniform system of relativistic spin-1/2 fermion field coupled, through a Yukawa term,…

高能物理 - 理论 · 物理学 2009-10-31 E. R. Takano Natti , Chi-Yong Lin , A. F. R de Toledo Piza , P. L. Natti

We review of the interface between (theoretical) physics and information for non-experts. The origin of information as related to the notion of entropy is described, first in the context of thermodynamics then in the context of statistical…

经典物理 · 物理学 2007-12-18 F. Alexander Bais , J. Doyne Farmer

In our previous arXiv papers (more systematically the informational conception is presented in the paper "The Information as Absolute", 2010) it was rigorously shown that Matter in our Universe - and Universe as a whole - are some…

综合物理 · 物理学 2011-05-05 S. V. Shevchenko , V. V. Tokarevsky

Four-dimensional Euclidean spaces that solve Einstein's equations are interpreted as WKB approximations to wavefunctionals of quantum geometry. These spaces are represented graphically by suppressing inessential dimensions and drawing the…

广义相对论与量子宇宙学 · 物理学 2008-02-03 Dieter Brill , Kay-Thomas Pirk

We analyze the geometry of a joint distribution over a set of discrete random variables. We briefly review Shannon's entropy, conditional entropy, mutual information and conditional mutual information. We review the entropic information…