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Table 1 Labels used to mark bifurcation points in one- and two-parameter bifurcation diagrams

From: M-current induced Bogdanov–Takens bifurcation and switching of neuron excitability class

Label Bifurcation
LP limit point (fold/saddle-node) of equilibria
red/black H super/subcritical Andronov–Hopf
LPC limit point (fold) of cycles
BT Bogdanov–Takens
CP cusp
GH generalised Hopf (Bautin)