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. 2013 Aug 14;3:13. doi: 10.1186/2190-8567-3-13

Fig. 8.

Fig. 8

Differences among the 1D prediction and the analytic rotation numbers. Absolute difference between the rotation number obtained with the 1-dimensional approach (phase-reduction hypothesis) and the analytic one, that is |ρ1Dρ|, in the two-parametric space (ωrel,ϵ)