Table 2.

Lyapunov exponents of Hénon map, Sine map, HSHM and EHSHM

$\lambda$	Hénon map	Sine map	HSHM	EHSHM
x	0.1718367	0.4152323	0.6570296	6.2466736
y	–	–	0.5953513	6.0612888