Table 2 The local dynamical behaviors of points of \(S_{z}\).

From: Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system

\(\rho _{1}\)

\(\tau _{1}\)

\(\sigma _{1}\)

Property of \(S_{z}\)

\(<0\)

\( < 0\)

\( < 0\)

Stable foci normally hyperbolic to \(S_{z}\)

\( < 0\)

\( \ge 0\)

Stable nodes normally hyperbolic to \(S_{z}\)

\( = 0\)

\( < 0\)

Fold-Hopf bifurcation may occur

\( > 0\)

\( < 0\)

Unstable foci normally hyperbolic to \(S_{z}\)

\( > 0\)

\( \ge 0\)

Unstable nodes normally hyperbolic to \(S_{z}\)

\( < 0\)

 

A 1D \(W_{loc}^{s}\) and a 2D \(W_{loc}^{c}\)

\(=0\)

\( = 0\)

A 3D \(W_{loc}^{c}\)

\( > 0\)

A 2D \(W_{loc}^{c}\) and a 1D \(W_{loc}^{u}\)

\(>0\)

  

Saddles normally hyperbolic to \(S_{z}\)