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  1. The Shape of Chaos: A Geometric Perspective on Characterizing Chaos

    Article • Mathematics, December 2025, MDPI AG

    Joaquín Alvarez

  2. Beyond Chaos in Fractional-Order Systems: Keen Insight in the Dynamic Effects

    Article • Fractal and Fractional, December 2024, MDPI AG

    José Luis Echenausía Monroy, Joaquín Alvarez

  3. Does a Fractional-Order Recurrent Neural Network Improve the Identification of Chaotic Dynamics?

    Article • Fractal and Fractional, October 2024, MDPI AG

    José Luis Echenausía Monroy, Joaquín Alvarez

  4. A Recurrent Neural Network for Identifying Multiple Chaotic Systems

    Article • Mathematics, June 2024, MDPI AG

    José Luis Echenausía Monroy, Joaquín Alvarez

  5. Modeling and control of L-type network impedance matching for semiconductor plasma etch

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, March 2024, American Vacuum Society

    Joaquín Alvarez

  6. Predicting Tipping Points in a Family of PWL Systems: Detecting Multistability via Linear Operators Properties

    Article • Chaos Theory and Applications, November 2023, Akif Akgul

    José Luis Echenausía Monroy, Joaquín Alvarez

  7. Synchronization in Dynamically Coupled Fractional-Order Chaotic Systems: Studying the Effects of Fractional Derivatives

    Article • Complexity, December 2021, Hindawi Publishing Corporation

    José Luis Echenausía Monroy, Joaquín Alvarez

  8. Anomaly detection in systems with periodic outputs

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  9. Master-slave synchronization via dynamic control

    Article • Communications in Nonlinear Science and Numerical Simulation, January 2020, Elsevier

    Joaquín Alvarez

  10. Mixed Synchronization in Unidirectionally Coupled Chaotic Oscillators

    Article • January 2020, Springer Science + Business Media

    Joaquín Alvarez

  11. Blind Identification of Noisy Non-stationary Sources Using a Binary Mask

    Article • IEEE Latin America Transactions, February 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  12. Application of the active disturbance rejection control structure to improve the controller performance of uncertain pneumatic actuators

    Article • Asian Journal of Control, January 2019, Wiley

    Joaquín Alvarez

  13. Synchronization of asymmetrically coupled systems

    Article • Nonlinear Dynamics, December 2018, Springer Science + Business Media

    Joaquín Alvarez

  14. Oscillations in First-Order, Continuous-Time Systems via Time-Delay Feedback

    Article • Complexity, October 2018, Hindawi Publishing Corporation

    Joaquín Alvarez

  15. Chaotic behavior of driven, second-order, piecewise linear systems

    Article • Chaos Solitons & Fractals, December 2017, Elsevier

    Joaquín Alvarez

  16. Master-slave teleoperation of underactuated mechanical systems with communication delays

    Article • International Journal of Control Automation and Systems, March 2017, Springer Science + Business Media

    Joaquín Alvarez

  17. Synchronization of two inverted pendula via dynamic coupling

    Article • November 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  18. Discontinuous H ∞ control of underactuated mechanical systems with friction and backlash

    Article • International Journal of Control Automation and Systems, July 2016, Springer Science + Business Media

    Joaquín Alvarez

  19. Robust tracking control of a shaking table with dry friction

    Article • Nonlinear Dynamics, July 2016, Springer Science + Business Media

    Joaquín Alvarez

  20. The sympathy of two pendulum clocks: beyond Huygens’ observations

    Article • Scientific Reports, March 2016, Springer Science + Business Media

    Joaquín Alvarez

  21. Nonsmooth

    Article • Control Engineering Practice, January 2016, Elsevier

    Joaquín Alvarez

  22. Robust Observer for a Class of Nonlinear SISO Dynamical Systems

    Article • Mathematical Problems in Engineering, January 2016, Hindawi Publishing Corporation

    Joaquín Alvarez

  23. Robust tracking control of servo systems with backlash: Nonsmooth ℋ∞ control vs. linear ℋ∞ control

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  24. Melnikov-Type Chaos of Planar Systems with Two Discontinuities

    Article • International Journal of Bifurcation and Chaos, February 2015, World Scientific Pub Co Pte Lt

    Joaquín Alvarez

  25. A heuristic approach for blind source separation of instant mixtures

    Article • Computación y Sistemas, January 2015, Instituto Politecnico Nacional/Centro de Investigacion en Computacion

    Joaquín Alvarez

  26. Motion Control Design for an Omnidirectional Mobile Robot Subject to Velocity Constraints

    Article • Mathematical Problems in Engineering, January 2015, Hindawi Publishing Corporation

    Joaquín Alvarez

  27. Open-loop synchronization: uncoupled oscillators may show synchronized motion**Partially supported by the Mexican Council for Science and Technology (CONACYT)

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Joaquín Alvarez

  28. Robust Tracking and Cruise Control of a Class of Robotic Systems

    Article • Mathematical Problems in Engineering, January 2015, Hindawi Publishing Corporation

    Joaquín Alvarez

  29. Rotating waves in oscillators with Huygens’ coupling**This work was partly supported by the CONACyT under Grant CB2012-180011-Y.

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Joaquín Alvarez

  30. Sensorless Nonsmooth H∞-Tracking Synthesis of Servosystems with Backlash and Coulomb Friction∗∗Y. Orlov gratefully acknowledges the financial support from CONACYT (Consejo Nacional de Ciencia y Tecnología) under Grant 165958.

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Joaquín Alvarez

  31. Control Robusto de Posición para un Sistema Mecánico Subactuado con Fricción y Holgura Elástica

    Article • Revista Iberoamericana de Automática e Informática Industrial RIAI, July 2014, Universitat Politecnica de Valencia

    Joaquín Alvarez

  32. Robust output synchronization of second-order systems

    Article • The European Physical Journal Special Topics, April 2014, Springer Science + Business Media

    Joaquín Alvarez

  33. Regulation and force control using sliding modes to reduce rebounds in a mechanical system subject to a unilateral constraint

    Article • IET Control Theory and Applications, December 2012, the Institution of Engineering and Technology (the IET)

    Joaquín Alvarez

  34. Control of Bifurcations Using Discontinuous Control

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  35. Chaos in discontinuous system by using continuous approximation

    Article • IFAC Proceedings Volumes, June 2012, Elsevier

    Joaquín Alvarez

  36. Sliding mode control with H∞ attenuator for unmatched disturbances in a mechanical system with friction and a force constraint

    Article • January 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  37. Robust synchronization of arrays of uncertain nonlinear second-order dynamical systems

    Article • Nonlinear Dynamics, September 2011, Springer Science + Business Media

    Joaquín Alvarez

  38. Control structure with disturbance identification for Lagrangian systems

    Article • International Journal of Non-Linear Mechanics, April 2011, Elsevier

    Joaquín Alvarez

  39. Output feedback and dynamical sliding-mode control of power converters

    Article • International Journal of Electronics, April 2011, Taylor & Francis

    Joaquín Alvarez

  40. Robust synchronization of arrays of Lagrangian systems

    Article • International Journal of Control Automation and Systems, October 2010, Springer Science + Business Media

    Joaquín Alvarez

  41. Feedback stabilization and force control using sliding modes in a mechanical system subject to unilateral constraints

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  42. Two synchronized pendulums in a fuzzy variable structure

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  43. Bifurcations and chaos produced by the modulation signal in a PWM buck converter

    Article • Chaos Solitons & Fractals, November 2009, Elsevier

    Joaquín Alvarez

  44. Analog Implementation of a Robust Control Strategy for Mechanical Systems

    Article • IEEE Industrial Electronics Magazine, September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  45. Hybrid Sliding-Mode-Based Control of Underactuated Systems With Dry Friction

    Article • IEEE Industrial Electronics Magazine, November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  46. A controller for 2-DOF underactuated mechanical systems with discontinuous friction

    Article • Nonlinear Dynamics, November 2007, Springer Science + Business Media

    Roque Hidalgo-Alvarez, Joaquín Alvarez

  47. Normal Form and Control of the Hopf bifurcation

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  48. Robust output synchronization of phase planar systems

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2007, American Institute of Physics

    Joaquín Alvarez

  49. Robust observation and identification ofnDOF Lagrangian systems

    Article • International Journal of Robust and Nonlinear Control, January 2007, Wiley

    Joaquín Alvarez

  50. Robust synchronization of Sprott circuits using sliding mode control

    Article • Chaos Solitons & Fractals, October 2006, Elsevier

    Joaquín Alvarez

  51. Robust synchronization of nonlinear SISO systems using sliding mode control

    Article • Nonlinear Dynamics, September 2006, Springer Science + Business Media

    Joaquín Alvarez

  52. Hopf bifurcation control: A new approach

    Article • Systems & Control Letters, June 2006, Elsevier

    Joaquín Alvarez

  53. Synchronization of linear piecewise chaotic systems using sliding mode control

    Article • Journal of Physics Conference Series, January 2005, Institute of Physics Publishing

    Joaquín Alvarez

  54. Two new techniques to synchronize phase planar systems using discontinuous feedback

    Article • Journal of Physics Conference Series, January 2005, Institute of Physics Publishing

    Joaquín Alvarez

  55. Experimental Analysis and Control of a Chaotic Pendubot

    Article • The International Journal of Robotics Research, September 2004, SAGE Publications

    Joaquín Alvarez

  56. Chaos Suppression Of An Underactuated Manipulator: Experimental Results

    Article • IEEE Latin America Transactions, March 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  57. Tracking control of the boost converter

    Article • IEE Proceedings - Control Theory and Applications, March 2004, the Institution of Engineering and Technology (the IET)

    Joaquín Alvarez

  58. Global position regulation of friction manipulators via switched chattering control

    Article • International Journal of Control, January 2003, Taylor & Francis

    Joaquín Alvarez

  59. Stability robustness of linearizing controllers with state estimation for discrete-time nonlinear systems

    Article • IMA Journal of Mathematical Control and Information, December 2001, Oxford University Press (OUP)

    Joaquín Alvarez

  60. Tracking on the boost converter using standard regulation techniques

    Article • January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  61. An Invariance Principle for Discontinuous Dynamic Systems With Application to a Coulomb Friction Oscillator

    Article • Journal of Dynamic Systems Measurement and Control, February 2000, ASME International

    Joaquín Alvarez

  62. Article • Nonlinear Dynamics, January 2000, Springer Science + Business Media

    Joaquín Alvarez

  63. Nonlinear regulation of a Lorenz system by feedback linearization techniques

    Article • Dynamics and Control, July 1994, Springer Science + Business Media

    Joaquín Alvarez

  64. Disturbance rejection of time-delay systems

    Article • International Journal of Systems Science, June 1994, Taylor & Francis

    Joaquín Alvarez

  65. Sliding mode control of induction motors using singular perturbation techniques

    Article • January 1992, Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  66. Nonlinear disturbance decoupling control of a binary distillation column

    Article • Automatica, May 1990, Elsevier

    Joaquín Alvarez

  67. Developments in geothermal energy in Mexico—part twenty-four: Two-phase flow-pressure drop in inclined pipes for geothermal applications

    Article • Heat Recovery Systems and CHP, January 1989, Elsevier

    Joaquín Alvarez

  68. Optimal Control of a Class of Discrete Multivariable Nonlinear Systems. Application to a Fermentation Process

    Article • Journal of Dynamic Systems Measurement and Control, September 1982, ASME International

    Joaquín Alvarez

  69. Robust Control of the Boost Converter

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  70. Robust synchronization of nDOF lagrangian systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  71. A robust internal model controller for nonlinear systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  72. Robust sliding mode control for the boost converter

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez

  73. Homoclinic chaos in inverted pendula

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Joaquín Alvarez