@article{fdi:010067003, title = {{W}aves transmission and amplification in an electrical model of microtubules}, author = {{N}djomatchoua, {F}. {T}. and {T}chawoua, {C}. and {K}akmeni, {F}. {M}. {M}. and {L}e {R}ΓΌ, {B}runo and {T}onnang, {H}. {E}. {Z}.}, editor = {}, language = {{ENG}}, abstract = {{I}nspired by standard electrophysiological models of microtubules, a discrete nonlinear equation for ionic wave propagation that incorporates a negative nonlinear resistance is presented. {T}he conditions for wave propagation in forbidden band gap are analyzed without and with dissipation. {T}he nonlinear response manifold method is used to determine the supratransmission threshold of the case of study without dissipation. {T}his threshold is found to be similar to the value obtained by analytical methods. {W}ith the dissipation, the monitoring of the accumulated energy is used to estimate the infratransmission threshold. {I}t appears that the value of the supratransmission threshold can be lower than the value of the infratransmission threshold. {T}he system is found to amplify significantly the amplitude of the input signal, thus confirming known experimental results. {N}evertheless, a proper choice of the parameter of the nonlinear resistance is required for further validation of our results. {A} possible biological implication of the obtained results is presented. {P}ublished by {AIP} {P}ublishing.}, keywords = {}, booktitle = {}, journal = {{C}haos}, volume = {26}, numero = {5}, pages = {art. 053111 [9 p.]}, ISSN = {1054-1500}, year = {2016}, DOI = {10.1063/1.4952573}, URL = {https://www.documentation.ird.fr/hor/fdi:010067003}, }