MathDB
Problem 28

Source:

July 1, 2010
parameterization

Problem Statement

Sketch the phase portrait and investigate its variation under variation of the small complex parameter ϵ\epsilon:
z˙=ϵz−(1+i)z∣z∣2+z‾4\dot{z}=\epsilon z-(1+i)z|z|^2+\overline{z}^4
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