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arxiv: 1710.01268 · v2 · pith:4QEWUASUnew · submitted 2017-10-02 · 🧮 math.DS

The Fatou coordinate for parabolic Dulac germs

classification 🧮 math.DS
keywords germscoordinatedulacfatouparabolicadmittingasymptoticclass
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We study the class of parabolic Dulac germs of hyperbolic polycycles. For such germs we give a constructive proof of the existence of a unique Fatou coordinate, admitting an asymptotic expansion in the power-iterated log scale.

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