計算論的神経科学 - 力学系、分岐解析、Izhikevichモデル をみた。

講義

www.youtube.com

Phase-plane plot: one-dimensional case

Phase-plane plot: schematic method for capturing qualitative behaviors of differential equations without solving.

f:id:stheno2010:20210613142949p:plain

Phase-plane plot: two-dimensional case

f:id:stheno2010:20210613142958p:plain

Phase-plane plot: Nullclines

f:id:stheno2010:20210613144134p:plain

Phase-plane plot: Separatric

f:id:stheno2010:20210613143019p:plain

Bifurcation: Saddle-node bifurcation

f:id:stheno2010:20210613143009p:plain

Bifurcation: (supercritical) Andronov-Hopf bifurcation

f:id:stheno2010:20210613143029p:plain f:id:stheno2010:20210613143040p:plain

Izhikevich model: quadratic and linear nullclines

f:id:stheno2010:20210613143051p:plain