- 91-32 Falcolini C., de la Llave R.
- Numerical calculation of domains of analyticity for perturbation theories in the presence of small divisors
(52K, Plain TeX)
Sep 26, 91
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We study numerically the complex domains of validity for K.A.M.\ theory
in generalized standard mappings. We compare methods based on Pad\'e
approximants and methods based on the study of periodic orbits.