most citedUnique resonant normal forms for area preserving maps at an elliptic fixed point

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math.DS2008★ 5 cited

Unique resonant normal forms for area preserving maps at an elliptic fixed point

V. Gelfreich, N. Gelfreikh

We construct a resonant normal form for an area-preserving map near a generic resonant elliptic fixed point. The normal form is obtained by a simplification of a formal interpolati…