# Stabilization of Port Hamiltonian Chaotic Systems with Hidden Attractors by Adaptive Terminal Sliding Mode Control

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## Abstract

**:**

## 1. Introduction

## 2. Chaotic Oscillator System with Hidden Attractor Design and Problem Formulation

#### 2.1. Chaotic Oscillator System with Hidden Attractor Design

#### 2.1.1. 2-D Chaotic Oscillator with Hidden Attractor Design

#### 2.1.2. 4D-Chaotic System with Hidden Attractor

#### 2.2. Problem Formulation

## 3. Adaptive Terminal Sliding Mode Controller Design

**Theorem**

**1.**

**Proof.**

## 4. Numerical Experiments

#### 4.1. Experiment 1

#### 4.2. Experiment 2

## 5. Discussion

## 6. Conclusions

## Author Contributions

## Funding

## Acknowledgments

## Conflicts of Interest

## References

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**MDPI and ACS Style**

Azar, A.T.; Serrano, F.E. Stabilization of Port Hamiltonian Chaotic Systems with Hidden Attractors by Adaptive Terminal Sliding Mode Control. *Entropy* **2020**, *22*, 122.
https://doi.org/10.3390/e22010122

**AMA Style**

Azar AT, Serrano FE. Stabilization of Port Hamiltonian Chaotic Systems with Hidden Attractors by Adaptive Terminal Sliding Mode Control. *Entropy*. 2020; 22(1):122.
https://doi.org/10.3390/e22010122

**Chicago/Turabian Style**

Azar, Ahmad Taher, and Fernando E. Serrano. 2020. "Stabilization of Port Hamiltonian Chaotic Systems with Hidden Attractors by Adaptive Terminal Sliding Mode Control" *Entropy* 22, no. 1: 122.
https://doi.org/10.3390/e22010122