Results 11 to 20 of about 53,219 (293)

Initial correlations in open quantum systems: constructing linear dynamical maps and master equations

open access: yesNew Journal of Physics, 2022
We investigate the dynamics of open quantum systems which are initially correlated with their environment. The strategy of our approach is to analyze how given, fixed initial correlations modify the evolution of the open system with respect to the ...
Alessandra Colla   +2 more
doaj   +1 more source

LSTM-Based Anomaly Detection for Non-Linear Dynamical System

open access: yesIEEE Access, 2020
Anomaly detection for non-linear dynamical system plays an important role in ensuring the system stability. However, it is usually complex and has to be solved by large-scale simulation which requires extensive computing resources.
Yue Tan   +5 more
doaj   +1 more source

Linear Dynamical Systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
We consider a probability measure m m on a Hilbert space X X and a bounded linear transformation on X X that preserves the measure. We characterize the linear dynamical systems ( X , m , T ) (X,m,T) for the cases where either
openaire   +1 more source

Application of the dynamical damper in a piecewise linear system

open access: yesLietuvos Matematikos Rinkinys, 2002
The linear dynamical damper of nonlinear system functions better than in linear system. It can compensate excitation in the wild diapason of frequency.
Genovaitė Zaksienė
doaj   +3 more sources

A Game—Theoretic Model for a Stochastic Linear Quadratic Tracking Problem

open access: yesAxioms, 2023
In this paper, we solve a stochastic linear quadratic tracking problem. The controlled dynamical system is modeled by a system of linear Itô differential equations subject to jump Markov perturbations.
Vasile Drăgan   +2 more
doaj   +1 more source

On one algorithm for reconstruction of an disturbance in a linear system of ordinary differential equations [PDF]

open access: yesArchives of Control Sciences, 2020
The problem of reconstructing an unknown disturbance under measuring a part of phase coordinates of a system of linear differential equations is considered. Solving algorithm is designed. The algorithm is based on the combination of ideas from the theory
Marina, Blizorukova, Vycheslav, Maksimov
doaj   +1 more source

Controllability of nonlinear fractional delay dynamical systems with prescribed controls

open access: yesNonlinear Analysis, 2018
In this paper, we consider controllability of nonlinear fractional delay dynamical systems with prescribed controls. We firstly give the solution representation of the fractional delay dynamical systems using Laplace transform and Mittag–Leffler ...
Xiao Li Ding, Juan J. Nieto
doaj   +1 more source

Linear Dynamical Systems

open access: yesIrish Mathematical Society Bulletin, 2020
This expository survey is dedicated to recent developments in the area of linear dynamics. Topics include frequent hypercyclicity, $\mathcal{U}$-frequent hypercyclicity, reiterative hypercyclicity, operators of C-type, Li-Yorke and distributional chaos, and hypercyclic algebras.
openaire   +2 more sources

The decay of mechanical oscillations in piecewise linear system

open access: yesLietuvos Matematikos Rinkinys, 2004
The application of the dynamical dampers in the mechanical systems, when the sources of stimulation are impossible to abolish, is one of the ways to fight against the harmful vibrations.
Genovaitė Zaksienė
doaj   +3 more sources

Representations of symmetric linear dynamical systems [PDF]

open access: yes[1991] Proceedings of the 30th IEEE Conference on Decision and Control, 1993
Summary: The purpose of this paper is to study static symmetries in linear time- invariant differential dynamical systems. The main result is a representation theorem which brings the symmetry strongly into evidence. This result is then applied to a number of examples involving permutations and rotations.
FAGNANI, FABIO, J. C. WILLEMS
openaire   +3 more sources

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