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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: Physica D. 2016 Apr 1;318-319:70–83. doi: 10.1016/j.physd.2015.10.005

Figure 3.

Figure 3

Dispersion relations (three branches) show eigenvalues as functions of the wave number q in the case with stronger (ζ = 100 pN s µm−1) and weaker friction (ζ = 0.1 pN s µm−1). Dots mark the wavenumbers of modes which are consistent with the periodicity of the ring. The growth rate λ is in s−1.