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The Kosambi-Cartan-Chern (KCC) theory represents a powerful mathematical method for the analysis of dynamical systems. In this approach one describes the evolution of a dynamical system in geometric terms, by considering it as a geodesic in…

Mathematical Physics · Physics 2013-05-15 C. G. Boehmer , T. Harko , S. V. Sabau

A powerful mathematical method for the investigation of the properties of dynamical systems is represented by the Kosambi-Cartan-Chern (KCC) theory. In this approach the time evolution of a dynamical system is described in geometric terms,…

Differential Geometry · Mathematics 2015-09-02 Tiberiu Harko , Praiboon Pantaragphong , Sorin Sabau

The Kosambi-Cartan-Chern (KCC) theory represents a powerful mathematical method for the investigation of the properties of dynamical systems. The KCC theory introduces a geometric description of the time evolution of a dynamical system,…

Differential Geometry · Mathematics 2016-02-17 Tiberiu Harko , Praiboon Pantaragphong , Sorin V. Sabau

We perform the study of the stability of the cosmological scalar field models, by using the Jacobi stability analysis, or the Kosambi-Cartan-Chern (KCC) theory. In the KCC approach we describe the time evolution of the scalar field…

General Relativity and Quantum Cosmology · Physics 2016-10-31 Bogdan Dănilă , Tiberiu Harko , Man Kwong Mak , Praiboon Pantaragphong , Sorin Sabau

The classical theory of Kosambi-Cartan-Chern (KCC) developed in differential geometry provides a powerful method for analyzing the behaviors of dynamical systems. In the KCC theory, the properties of a dynamical system are described in…

Symbolic Computation · Computer Science 2024-06-18 Bo Huang , Dongming Wang , Jing Yang

In this paper, via the least squares variational method, we develop the Lagrange geometry (in the sense of nonlinear connection, d-torsions and the deviation curvature tensor) and the KCC theory for a given dynamical system. Further, a…

Dynamical Systems · Mathematics 2024-06-07 Mircea Neagu , Elena Ovsiyuk

The circular restricted three body problem, which considers the dynamics of an infinitesimal particle in the presence of the gravitational interaction with two massive bodies moving on circular orbits about their common center of mass, is a…

Instrumentation and Methods for Astrophysics · Physics 2021-04-07 Cristina Blaga , Paul A. Blaga , Tiberiu Harko

This paper introduces an algorithmic approach to the analysis of Jacobi stability of systems of second order ordinary differential equations (ODEs) via the Kosambi--Cartan--Chern (KCC) theory. We develop an efficient symbolic program using…

Symbolic Computation · Computer Science 2025-04-29 Christian G. Böhmer , Bo Huang , Dongming Wang , Xinyu Wang

We analyze the stability of the geodesic curves in the geometry of the Gibbons-Maeda-Garfinkle-Horowitz-Strominger black hole, describing the space time of a charged black hole in the low energy limit of the string theory. The stability…

General Relativity and Quantum Cosmology · Physics 2023-01-19 Cristina Blaga , Paul Blaga , Tiberiu Harko

By identifying Hamiltonian flows with geodesic flows of suitably chosen Riemannian manifolds, it is possible to explain the origin of chaos in classical Newtonian dynamics and to quantify its strength. There are several possibilities to…

Statistical Mechanics · Physics 2020-01-29 Loris Di Cairano , Matteo Gori , Marco Pettini

The linear stability of a rotating, stratified, inviscid horizontal plane Couette flow in a channel is studied in the limit of strong rotation and stratification. An energy argument is used to show that unstable perturbations must have…

Fluid Dynamics · Physics 2009-11-13 J Vanneste , I Yavneh

This paper tackles Hamiltonian chaos by means of elementary tools of Riemannian geometry. More precisely, a Hamiltonian flow is identified with a geodesic flow on configuration space-time endowed with a suitable metric due to Eisenhart.…

Chaotic Dynamics · Physics 2021-04-28 Loris Di Cairano , Matteo Gori , Giulio Pettini , Marco Pettini

Global stability of the systems has always been vital of importance; however, this concept has not yet been sufficiently developed for the nonlinear systems. This paper extends the Jacobian matrix so that this method be able to seek the…

Systems and Control · Electrical Eng. & Systems 2024-11-05 seyed Mohammad Hosseindokht , SamanehAlsadat Saeedinia

We analyze the stability of circular geodesics for timelike as well as null geodesics of the Kerr BH spacetime with rotation parameter on the equatorial plane by Lyapunov stability analysis. Also, we verify the results of stability by…

General Relativity and Quantum Cosmology · Physics 2022-04-26 Pradeep Singh , Hemwati Nandan , Lokesh Kumar Joshi , Nidhi Handa , Shobhit Giri

The application of variational principles for analyzing problems in the physical sciences is widespread. Cantilever-like problems, where one end is fixed and the other end is free, have received less attention in terms of their stability…

Soft Condensed Matter · Physics 2025-05-01 Siva Prasad Chakri Dhanakoti

Real world systems comprised of coupled oscillators have the ability to exhibit spontaneous synchronization and other complex behaviors. The interplay between the underlying network topology and the emergent dynamics remains a rich area of…

Pattern Formation and Solitons · Physics 2024-06-19 Monica Goebel , Matthew S Mizuhara , Sofia Stepanoff

A commonly used approach to study stability in a complex system is by analyzing the Jacobian matrix at an equilibrium point of a dynamical system. The equilibrium point is stable if all eigenvalues have negative real parts. Here, by…

Populations and Evolution · Quantitative Biology 2016-09-02 James P. L. Tan

Geometrization of dynamics consists of representing trajectories by geodesics on a configuration space with a suitably defined metric. Previously, efforts were made to show that the analysis of dynamical stability can also be carried out…

Chaotic Dynamics · Physics 2015-07-14 Eduardo Cuervo-Reyes , Ramis Movassagh

The Jacobi evolution method has been widely used in the QCD analysis of structure function data. However a recent paper claims that there are serious problems with its convergence and stability. Here we briefly review the evidence for the…

High Energy Physics - Phenomenology · Physics 2009-10-31 G. Shaw

The study of shear layer instability in compressible flows is key to understanding phenomena from aerodynamics to astrophysical jets. Blumen's seminal paper [``Shear layer instability of an inviscid compressible fluid," J. Fluid Mech. {\bf…

Fluid Dynamics · Physics 2025-05-29 Symphony Chakraborty , Hsien Shang
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