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Volumn 67, Issue 2 1, 2003, Pages 219081-2190816

Piecewise linear differential equations and integrate-and-fire neurons: Insights from two-dimensional membrane models

Author keywords

[No Author keywords available]

Indexed keywords

BIOLOGICAL MEMBRANES; DIFFERENTIAL EQUATIONS; OSCILLATIONS; PIECEWISE LINEAR TECHNIQUES;

EID: 0038394647     PISSN: 1063651X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (69)

References (36)
  • 17
    • 77956761866 scopus 로고    scopus 로고
    • edited by F. Moss and S. Gielen (Elsevier Science, Amsterdam)
    • W. Gerstner, in The Handbook of Biological Physics, edited by F. Moss and S. Gielen (Elsevier Science, Amsterdam, 2001), Vol 4, pp. 469-516.
    • (2001) The Handbook of Biological Physics , vol.4 , pp. 469-516
    • Gerstner, W.1
  • 27
    • 33645077580 scopus 로고    scopus 로고
    • note
    • One can easily generalize the definitions of the two sets for noncontinuous dynamics of the membrane potential.
  • 28
    • 33645077844 scopus 로고    scopus 로고
    • note
    • Note that the leaky integrator neuron presents a resonant behavior when b>0.
  • 29
    • 33645059141 scopus 로고    scopus 로고
    • note
    • The case γ=0 is not interesting since a rescaling of w allows to set I = 0.
  • 30
    • 33645076755 scopus 로고    scopus 로고
    • note
    • An additional bifurcation occurs for a particular range of γ values (not shown in Fig. 7). This bifurcation is a double homoclinic bifurcation which appears when the two unstable periodic solutions with sliding motion bifurcates from an unstable periodic solution. These two unstable limit cycles surround the two fixed points, respectively, and become simultaneously homoclinic to a degenerate saddle point along the line of discontinuity (as the bifurcation point is reached). We do not analyze this situation since unstable cycles are not directly observable.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.