Qualitative theory of dynamical systems

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  Año 2022, Vol. 21, Número 4

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    Exact Solutions and Dynamical Behaviors of the Raman Soliton Model with Anti-Cubic Nonlinearity

    Guoan Xu, Jibin Li, Yi Zhang

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    Non–Equivalence Between the Melnikov and the Averaging Methods for Nonsmooth Differential Systems

    Zhifei Guo, Jaume Llibre

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    Relative Controllability for Delayed Linear Discrete System with Second-Order Differences

    Maosong Yang, Michal Feckan, JinRong Wang

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    On Unbounded Motions in a Real Analytic Bouncing ball Problem

    Stefano Maro

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    Approximate Controllability for Mixed Type Non-autonomous Fractional Differential Equations

    Bo Zhu, Baoyan Han

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    Reducibility for a Class of Two Dimensional Almost Periodic System with Quintic Real Polynomial

    Wenhua Qiu, Fanhui Meng, Ting Li

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    Monodromic Nilpotent Singular Points with Odd Andreev Number and the Center Problem

    Claudio Pessoa, Lucas Queiroz

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    Four Limit Cycles of Discontinuous Piecewise Differential Systems with Nilpotent Saddles Separated by a Straight Line

    Imane Benabdallah, Rebiha Benterki

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    Bielecki–Ulam’s Types Stability Analysis of Hammerstein and Mixed Integro–Dynamic Systems of Non–Linear Form with Instantaneous Impulses on Time Scales

    Syed Omar Shah, Cemil Tunç, Rizwan Rizwan, Akbar Zada, Qayyum Ullah Khan, Iftikhar Ullah, Ibrar Ullah

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    Qualitative Results for Nonlinear Integro-Dynamic Equations via Integral Inequalities

    Martin Bohner, Pallavi S. Scindia, Sanket Tikare

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    Almost Periodic Solutions in Forced Harmonic Oscillators with Infinite Frequencies

    Shengqing Hu, Jing Zhang

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    Considering the Shallow Water of a Wide Channel or an Open Sea Through a Generalized (2+1)-dimensional Dispersive Long-wave System

    Xiao Tian Gao, Bo Tian, Yuan Shen, Chun-Hui Feng

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    Filling Times for Linear Flow on the Torus with Truncated Diophantine Conditions: A Brief Review and New Proof

    H. Scott Dumas, Stéphane Fischler

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    Global Dynamics of the Breathing Circle Billiard

    Zhenbang Cao, Haotong Ma, Xuegang Yu, Yi Tan, Ge Ren, Bo Qi

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    On the Decay of Solutions of the Linearized Equations of Conservation Equations with Viscosity and Relaxation

    Joaquín Delgado, Patricia Saavedra

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    Traveling Wave Solution with the Critical Speed for a Diffusive Epidemic System with Spatio-Temporal Delay

    Zaili Zhen, Jingdong Wei, Jiangbo Zhou, Minjie Dong, Lixin Tian

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    Variational Principle of Topological Pressure of Free Semigroup Actions for Subsets

    Qian Xiao, Dongkui Ma

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    A van der Pol-Duffing Oscillator with Indefinite Degree

    Hebai Chen, Jie Jin, Zhaoxia Wang, Baodong Zhang

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    Natural Convection Non-Newtonian EMHD Dissipative Flow Through a Microchannel Containing a Non-Darcy Porous Medium: Homotopy Perturbation Method Study

    M.M. Bhatti, O.Anwar Bég, R. Ellahi, T. Abbas

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    Local Bifurcation and Center Problem for a More Generalized Lorenz System

    Jingping Lu, Chunyong Wang, Wentao Huang, Qinlong Wang

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    Bilinear Auto-Bäcklund Transformations and Similarity Reductions for a (3+1)-dimensional Generalized Yu-Toda-Sasa-Fukuyama System in Fluid Mechanics and Lattice Dynamics

    Xin-Yi Gao, Yong-Jiang Guo, Wen-Rui Shan

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    Multiple Positive Periodic Solutions to Minkowski-Curvature Equations with a Singularity of Attractive Type

    Zhibo Cheng, Ci Kong, Chenyang Xia

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    An Open Set of Skew Products with Invariant Multi-graphs and Bony Multi-graphs

    M. Rabiee, F H Ghane, M Zaj

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    Uniqueness and Continuity of Equilibrium States for DA-Diffeomorphisms

    Abbas Fakhari, Mohammad Khalili Garakani

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    Optimal Quantization for Some Triadic Uniform Cantor Distributions with Exact Bounds

    Mrinal Kanti Roychowdhury

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    A Note on the Existence and Controllability Results for Fractional Integrodifferential Inclusions of Order r ∈ (1, 2] with Impulses

    Velusamy Vijayakumar, M. Mohan Raja, Anurag Shukla, Juan José Nieto Roig , Kottakkaran Sooppy Nisar

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    New Soliton and Periodic Wave Solutions to the Fractional DGH Equation Describing Water Waves in a Shallow Regime

    Santanu Saha Ray

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    Representation and Stability of Solutions for Impulsive Discrete Delay Systems with Linear Parts Defined by Non-Permutable Matrices

    Xianghua Jin, JinRong Wang, Dong Shen

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    Magnetooptic Studies on a Ferromagnetic Material via an Extended (3+1)-Dimensional Variable-Coefficient Modified Kadomtsev-Petviashvili System

    Xin-Yi Gao, Yong-Jiang Guo, Wen-Rui Shan, Zhong Du, Yu Qi Chen

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    KAM Tori for a Two Dimensional Beam Equation with aQuintic Nonlinear Term and Quasi-periodic Forcing

    Min Zhang, Jie Rui, Yan Li, Jian Zhang

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