Qualitative theory of dynamical systems

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  Año 2020, Vol. 19, Número 1

  • Global Topological Configurations of Singularities for the Whole Family of Quadratic Differential Systems

    Joan Carles Artés Ferragud, Jaume Llibre, Dana Schlomiuk, Nicolae Vulpe

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  • Poincaré Compactification for Non-polynomial Vector Fields

    José Luis Bravo Trinidad, Manuel Fernández García-Hierro, Antonio Esteban Teruel Aguilar

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  • Global Existence and Singularity of the N-Body Problem with Strong Force

    Yanxia Deng, Slim Ibrahim

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  • Minimal Geodesics of the Isosceles Three Body Problem

    Richard Moeckel

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  • Periodic Orbits of Linear Filippov Systems with a Line of Discontinuity

    Tao Li, Xingwu Chen

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  • Existence and Stability of Weighted Pseudo Almost Automorphic Solution of Dynamic Equation on Time Scales with Weighted Stepanov-Like (Sp) Pseudo Almost Automorphic Coefficients

    Soniya Dhama, Syed Abbas

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  • A Note on the Periodic Structure of Transversal Maps on the Torus and Products of Spheres

    Víctor F. Sirvent

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  • A Simple Family of Exceptional Maps with Chaotic Behavior

    Regina Martínez Barchino, Carles Simó

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  • On the Minimality of Keplerian Arcs with Fixed Negative Energy

    Vivina Barutello, Alberto Boscaggin, Walter Dambrosio

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  • Elementary Thermo-mechanical Systems and Higher Order Constraints

    Hernán Cendra, Sergio Grillo, Amaya Maximiliano Palacios

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  • On the Number of Hyperelliptic Limit Cycles of Liénard Systems

    Xinjie Qian, Jiazhong Yang

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  • A Note on the Lyapunov and Period Constants

    Anna Cima, Armengol Gasull i Embid, Francesc Mañosas Capellades

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  • The Ball-Based Origami Theorem and a Glimpse of Holography for Traversing Flows

    Gabriel Katz

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  • Bifurcation of Relative Equilibria for Vortices and General Homogeneous Potentials

    Ernesto Pérez Chavela, Manuele Santoprete, Claudia Tamayo

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  • Hardy–Rogers Type Iterated Function Systems

    Flavian Georgescu, Radu Miculescu, Alexandru Mihail

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  • A Reeb Flow on the Three-Sphere Without a Disk-Like Global Surface of Section

    Otto van Koert

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  • Symmetry Reductions, Dynamical Behavior and Exact Explicit Solutions to a Class of Nonlinear Shallow Water Wave Equation

    Lina Chang, Hanze Liu, Lijun Zhang

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  • Topological Conjugacy Between Induced Non-autonomous Set-Valued Systems and Subshifts of Finite Type

    Hua Shao, Guanrong Chen, Yuming Shi

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  • Minimizers for the Kepler Problem

    Richard Montgomery

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  • Invariant Manifolds in the Hamiltonian–Hopf Bifurcation

    Kenneth R. Meyer, Dieter Schmidt

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  • Perturbation of a Period Annulus Bounded by a Saddle–Saddle Cycle in a Hyperelliptic Hamiltonian Systems of Degree Seven

    Sumin Yang, Bin Qin, Guoen Xia, Yong-Hui Xia

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  • Iterated Means Dichotomy for Discrete Dynamical Systems

    Mansoor Saburov

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  • Attracting and Natural Invariant Varieties for Polynomial Vector Fields and Control Systems

    Niclas Kruff, Christian Schilli, Sebastian Walcher, Eva Zerz

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  • The Role of the Saddle-Foci on the Structure of a Bykov Attracting Set

    Mário Bessa, Maria Pires de Carvalho, Alexandre A. P. Rodrigues

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  • The Dynamics of a Kind of Liénard System with Sixth Degree and Its Limit Cycle Bifurcations Under Perturbations

    Maoan Han, Junmin Yang

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  • The Geometrical Demonstration of the Order of Resonant Saddle Points in C2

    Hao Wu, Shoujun Xu

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  • The k Transformation on an Interval with a Hole

    Nikita Agarwal

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  • New Homoclinic Orbits for Hamiltonian Systems with Asymptotically Quadratic Growth at Infinity

    Dong-Lun Wu, Xiang Yu

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  • Limit Cycle Bifurcations from a Quadratic Center with Two Switching Lines

    Jihua Yang

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  • Stability and Bifurcation Analysis of an Amensalism Model with Weak Allee Effect

    Zhen Wei, Yonghui Xia, Tonghua Zhang

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