Results 41 to 50 of about 1,865,782 (225)

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

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

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

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

Scaled seismotectonic models of megathrust seismic cycles through the lens of dynamical system theory

open access: yesSeismica
We investigate the physics of laboratory earthquakes in scaled seismotectonic models of megathrust seismic cycles. We study models of different sizes, materials, deformation rates, and frictional configurations.
Fabio Corbi   +3 more
doaj   +1 more source

Introduction to Supersymmetric Theory of Stochastics

open access: yesEntropy, 2016
Many natural and engineered dynamical systems, including all living objects, exhibit signatures of what can be called spontaneous dynamical long-range order (DLRO).
Igor V. Ovchinnikov
doaj   +1 more source

Dynamical systems theory for nonlinear evolution equations

open access: yes, 2010
We observe that the fully nonlinear evolution equations of Rosenau and Hymann, often abbreviated as $K(n,\,m)$ equations, can be reduced to Hamiltonian form only on a zero-energy hypersurface belonging to some potential function associated with the ...
Choudhuri, Amitava   +2 more
core   +1 more source

An Abstract Category of Dynamical Systems [PDF]

open access: yesarXiv, 2023
A notion of time is fundamental in the study of dynamical systems. Time arises as a standalone dynamical system and also in solutions or trajectories as a special kind of map between systems. We characterize time by a universal property and use universality to motivate an abstract definition for categories of dynamical systems.
arxiv  

Dynamical Replica Theory for Disordered Spin Systems

open access: yes, 1995
We present a new method to solve the dynamics of disordered spin systems on finite time-scales. It involves a closed driven diffusion equation for the joint spin-field distribution, with time-dependent coefficients described by a dynamical replica theory
A. C. C. Coolen   +19 more
core   +1 more source

Modern Dynamical Systems Theory [PDF]

open access: yesSymposium - International Astronomical Union, 1974
In order to analyse generic or typical properties of dynamical systems we consider the space of all C1-vector fields on a fixed differentiable manifold M. In the C1-metric, assuming M is compact, is a complete metric space and a generic subset is an open dense subset or an intersection of a countable collection of such open dense subsets of .
openaire   +1 more source

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