Results 31 to 40 of about 518,180 (174)

Slow invariant manifolds as curvature of the flow of dynamical systems [PDF]

open access: yes, 2014
Considering trajectory curves, integral of n-dimensional dynamical systems, within the framework of Differential Geometry as curves in Euclidean n-space, it will be established in this article that the curvature of the flow, i.e.
Chua, Leon   +2 more
core   +1 more source

Novikov-Morse theory for dynamical systems [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2003
63 ...
Huijun Fan, Juergen Jost
openaire   +3 more sources

The precession of eccentric discs in close binaries [PDF]

open access: yes, 1999
We consider the precession rates of eccentric discs in close binaries, and compare theoretical predictions with the results of numerical disc simulations and with observed superhump periods.
Murray, James R.
core   +2 more sources

Controllability of nonlinear fractional Langevin delay systems

open access: yesNonlinear Analysis, 2019
In this paper, we discuss the controllability of fractional Langevin delay dynamical systems represented by the fractional delay differential equations of order 0
Pitchaikkannu Suresh Kumar   +2 more
doaj   +1 more source

Infinite-dimensional projected dynamics and the 1-dimensional obstacle problem

open access: yesJournal of Function Spaces and Applications, 2005
In this paper we present a direct application of the theory of infinite-dimensional projected dynamical systems (PDS) related to the well-known obstacle problem, i.e., the problem of determining the shape of an elastic string stretched over a body ...
Monica-Gabriela Cojocaru
doaj   +1 more source

On discrete-time models of network worm propagation generated by quadratic operators

open access: yesMathematical Modelling and Analysis, 2023
In this paper we consider the discrete-time dynamical systems generated by network worm propagation models based on the theory of quadratic stochastic operators(QSO).
Fatima Adilova   +2 more
doaj   +1 more source

Global entrainment of transcriptional systems to periodic inputs. [PDF]

open access: yesPLoS Computational Biology, 2010
This paper addresses the problem of providing mathematical conditions that allow one to ensure that biological networks, such as transcriptional systems, can be globally entrained to external periodic inputs.
Giovanni Russo   +2 more
doaj   +1 more source

HOPF ALGEBRAS IN DYNAMICAL SYSTEMS THEORY [PDF]

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2007
The theory of exact and of approximate solutions for non-autonomous linear differential equations forms a wide field with strong ties to physics and applied problems. This paper is meant as a stepping stone for an exploration of this long-established theme, through the tinted glasses of a (Hopf and Rota–Baxter) algebraic point of view.
José F. Cariñena   +4 more
openaire   +3 more sources

Explorando sistemas hamiltonianos: estudo analítico

open access: yesRevista Brasileira de Ensino de Física
Um pêndulo duplo submetido a torques externos é usado para introduzir alguns fundamentos da teoria de Sistemas Dinâmicos para os cursos de graduação em Física, logo após o aluno ter cursado a disciplina de mecânica analítica.
G.A. Monerat   +4 more
doaj   +1 more source

Economic Circuit Theory: Electrical Network Theory for Dynamical Economic Systems

open access: yesIEEE Access
In this paper, we develop what we refer to as economic circuit theory. Our purpose is to exploit the proven effectiveness of electrical circuit theory for the design, modeling, and analysis of complex electrical networks to economic systems; in ...
Coen Hutters, Max B. Mendel
doaj   +1 more source

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