Amplification of information transfer in excitable systems that reside in a steady state near a bifurcation point to complex oscillatory behavior.

作者: Matjaž Perc , Marko Marhl

DOI: 10.1103/PHYSREVE.71.026229

关键词: Focus (optics)Bifurcation theoryBursting oscillationsSteady state (electronics)Control theoryField (physics)Stability (probability)PhysicsAmplitudeClassical mechanicsInformation transfer

摘要: We study the amplification of information transfer in excitable systems. show that systems residing a steady state near bifurcation point to complex oscillatory behavior incorporate several frequencies can be exploited for resonant transfer. In particular, neurons reside elliptic bursting oscillations, we addition frequency damped oscillations around stable focus, another exists resonantly enhances large amplitude bursts and thus amplifies system. This additional cannot found by local stability analysis has never been used amplifying The results obtained generalized also other oscillators, such as parabolic or square-wave bursters. Additionally, biological importance presented field neuroscience is outlined.

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