Search Results - "nonlinear dynamical systems"

Adaptive Koopman embedding for robust control of nonlinear dynamical systems.

Authors: Singh, Rajpal Sah, Chandan Kumar Keshavan, Jishnu

Source: International Journal of Robotics Research. Nov2025, Vol. 44 Issue 13, p2235-2261. 27p.

Subject Terms: *ARTIFICIAL neural networks, *EMPIRICAL research, ROBUST control, NONLINEAR dynamical systems, TRACKING control systems, GENERALIZATION, PREDICTIVE control systems, COMPOSITION operators

K-SMPC: Koopman Operator-Based Stochastic Model Predictive Control for Enhanced Lateral Control of Autonomous Vehicles

Authors: Kim, Jin Sung Quan, Yingshuai Chung, Chung Choo et al.

Source: IEEE Access. 13:13944-13958

Subject Terms: Approximation error, data-driven control, Computational modeling, Koopman operator, predictive control, Roads, Vehicle dynamics, Dynamics, Uncertainty, stochastic model, Autonomous vehicles, Nonlinear dynamical systems, Tires

File Description: electronic

Access URL: https://research.chalmers.se/publication/545077
https://research.chalmers.se/publication/545074
https://research.chalmers.se/publication/545084
https://research.chalmers.se/publication/545084/file/545084_Fulltext.pdf

Electromechanical coupling induced multiple excitation mechanisms in conical dielectric elastomer resonators.

Authors: Cao, Chongjing Li, Guorui

Source: Journal of Applied Physics. 3/7/2025, Vol. 137 Issue 9, p1-20. 20p.

Subject Terms: *NONLINEAR dynamical systems, *DIELECTRIC resonators, *RESONANCE, *ENERGY consumption, *ROBOTICS

Plasmon-mediated nonlinear optics and dynamics.

Authors: Knappenberger Jr., Kenneth L. Kazuma, Emiko Martin, Olivier J. F. et al.

Source: Journal of Chemical Physics; 11/7/2025, Vol. 163 Issue 17, p1-4, 4p

Subject Terms: PLASMONS (Physics), NONLINEAR optics, NONLINEAR dynamical systems, OPTICAL communications, QUANTUM wells

Improving collaborative innovation performance in megaprojects: a system dynamic approach.

Authors: Chen, Xiaoyan Zhu, Weina Chen, Yajiao et al.

Source: Engineering Construction & Architectural Management (09699988). 2025, Vol. 32 Issue 8, p5099-5131. 33p.

Subject Terms: *STRATEGIC alliances (Business), *MATHEMATICAL optimization, *STAKEHOLDER analysis, *INFORMATION sharing, SYSTEM dynamics, NONLINEAR dynamical systems, INTERDISCIPLINARY approach to knowledge

Clarifying the Effect of Mean Subtraction on Dynamic Mode Decomposition.

Authors: Seenivasaharagavan, Gowtham S. Korda, Milan Arbabi, Hassan et al.

Source: SIAM Journal on Applied Dynamical Systems. 2025, Vol. 24 Issue 3, p2318-2344. 50p.

Subject Terms: NONLINEAR dynamical systems, DYNAMICAL systems, MODAL analysis, FOURIER transforms, METADATA, ARITHMETIC mean, DATA reduction

Kolmogorov-Arnold networks for time series forecasting: a comprehensive review.

Authors: Yamak, Peter Tettey Li, Yujian Zhang, Ting et al.

Source: Cluster Computing. Nov2025, Vol. 28 Issue 14, p1-40. 40p.

Subject Terms: *FORECASTING, *NONLINEAR dynamical systems, *HYDROLOGICAL forecasting, *OUTLIER detection, *ARTIFICIAL intelligence, *CRYPTOCURRENCIES, *ARTIFICIAL neural networks

Stability and Controllability of Nonlinear Dynamic Systems with Neural Networks: An Application to Financial Data.

Authors: Seddati, Lamiae Karite, Touria Aberqi, Ahmed et al.

Source: Axioms (2075-1680). Nov2025, Vol. 14 Issue 11, p808. 24p.

Subject Terms: *RECURRENT neural networks, *NONLINEAR dynamical systems, *OPTIMAL control theory, *ARTIFICIAL neural networks, *LYAPUNOV functions, *CONTROLLABILITY in systems engineering, *FINANCIAL databases, *DYNAMIC stability

Kicked General Fractional Lorenz-Type Equations: Exact Solutions and Multi-Dimensional Discrete Maps.

Authors: Tarasov, Vasily E.^1,2 (AUTHOR)

Source: Entropy. Nov2025, Vol. 27 Issue 11, p1127. 24p.

Subject Terms: *CHAOS theory, *NONLINEAR dynamical systems, *NONLINEAR mechanics, *DYNAMICAL systems, *ANALYTICAL solutions, *FRACTIONAL calculus

Research on stability and control strategies of fractional-order differential equations in nonlinear dynamic systems.

Authors: Jiang, Nan¹ (AUTHOR) jiangnan54673@163.com

Source: Journal of Computational Methods in Sciences & Engineering. Nov2025, Vol. 25 Issue 6, p5487-5504. 18p.

Subject Terms: *FRACTIONAL differential equations, *NONLINEAR dynamical systems, *DYNAMIC stability, *CHAOS theory, *STATE feedback (Feedback control systems), *SIMULATION methods & models, *LYAPUNOV stability

A novel passivity-based design for Lipschitz nonlinear systems with application to hepatitis B disease.

Authors: Gorji, Shaghayegh Fakharian, Ahmad Abbasi, Rezvan

Source: Theory in Biosciences. Nov2025, Vol. 144 Issue 3/4, p291-304. 14p.

Subject Terms: *HEPATITIS B, *NONLINEAR dynamical systems, *FEEDBACK control systems, *CLOSED loop systems, *OBSERVABILITY (Control theory), *EULER-Lagrange equations

Dual Variational Problems and Action Principles for Chen–Lee and Hopf–Langford Systems.

Authors: Ghose‐Choudhury, A. Guha, Partha

Source: Mathematical Methods in the Applied Sciences. Oct2025, p1. 7p.

Subject Terms: *NONLINEAR dynamical systems, *VARIATIONAL principles, *CONVEX programming, *LAGRANGE multiplier, *EULER-Lagrange equations

Integer–Fractional Order of Identical Eigenvalues Chaotic Oscillator: Analysis and Shadow Economy Application.

Authors: Shukur, Ali Ozger, Faruk Saeed, Nasser et al.

Source: International Journal of Differential Equations. 10/21/2025, Vol. 2025, p1-14. 14p.

Subject Terms: *INFORMAL sector, *NONLINEAR dynamical systems, *EIGENVALUES, *LYAPUNOV exponents, *BIFURCATION theory, *DYNAMICAL systems, *NONLINEAR functions

Dynamic Response Calculation of Inertial Coupled Nonlinear Systems Based on Real Modal Analysis and P-T Method.

Authors: Li, Linyan Li, Yundong Luo, Yumei et al.

Source: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 20, p3278. 26p.

Subject Terms: *NONLINEAR dynamical systems, *MODAL analysis, *MATHEMATICAL optimization, *NONLINEAR systems, *NUMERICAL analysis, *AEROELASTICITY, *TRANSIENT analysis, *TAYLOR'S series

Unveiling Pseudo-Period-Tripling Bifurcations in Nonlinear Dynamical Systems.

Authors: Li, Xuejun Liu, Guang Liu, Jike et al.

Source: International Journal of Bifurcation & Chaos in Applied Sciences & Engineering. Oct2025, Vol. 35 Issue 13, p1-20. 20p.

Subject Terms: *NONLINEAR dynamical systems, *BIFURCATION theory, *PHASE diagrams, *HARMONIC analysis (Mathematics), *BIFURCATION diagrams, *MEASUREMENT errors, *FLOQUET theory

A Priori Uniform Bounds as Measure-Theoretic Tools: Long-Term Analysis via Classical-Enhanced Synthesis.

Authors: Bai, Jianchao Liu, Jinxing

Source: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 19, p3095. 22p.

Subject Terms: *NONLINEAR differential equations, *NONLINEAR dynamical systems, *MATHEMATICAL analysis, *ASYMPTOTIC expansions, *SOBOLEV spaces, *INVARIANT measures

Stochastic bifurcation and safety basin study of nonlinear vibration systems in Li-doped graphene nanoplates with time delays.

Authors: Cheng, Lu Wei, Zhouchao Huang, Zaitang et al.

Source: Chaos. Oct2025, Vol. 35 Issue 10, p1-21. 21p.

Subject Terms: *BIFURCATION theory, *NONLINEAR dynamical systems, *UNCERTAINTY (Information theory), *TOPOLOGY, *GRAPHENE

Sensor fault diagnosis in nonlinear stochastic systems: a hybrid system formulation.

Authors: Kwao, Vincent Raptis, Ioannis

Source: International Journal of Systems Science. Jun2025, Vol. 56 Issue 8, p1755-1773. 19p.

Subject Terms: NONLINEAR dynamical systems, FAULT diagnosis, STOCHASTIC systems, NONLINEAR systems, DYNAMICAL systems, HYBRID systems

Non‐existence of wandering intervals for asymmetric unimodal maps.

Authors: Olivares‐Vinales, Jorge Shen, Weixiao

Source: Bulletin of the London Mathematical Society. Sep2025, p1. 16p. 3 Illustrations.

Subject Terms: *DYNAMICAL systems, *NONLINEAR dynamical systems, *INTERVAL analysis, *MATHEMATICAL proofs, *MATHEMATICS

Long time evolution of the Hénon–Heiles system for small energy.

Authors: Costin, Ovidiu Costin, Rodica Sehgal, Kriti

Source: Journal of Mathematical Physics. Sep2025, Vol. 66 Issue 9, p1-20. 20p.

Subject Terms: *NONLINEAR dynamical systems, *CHAOS theory, *PHASE space, *NONLINEAR mechanics, *ASYMPTOTIC expansions, *SCIENTIFIC method, *DYNAMICAL systems