Hidden attractors in a new fractional–order discrete system: Chaos, complexity, entropy, and control

Ouannas Adel^{1, 2}, Khennaoui Amina Aicha³, Momani Shaher^{2, 4}, Pham Viet-Thanh^{5, †}, El-Khazali Reyad⁶

(a) Bifurcation diagrams of the fractional-order discrete system (9) versus a₄ for ν = 0.9434. (b) The estimated largest Lyapunov exponent of the fractional-order discrete system for ν = 0.9434 and a₄ = 0.7.