Principal Poincar\'e Pontryagin Function associated to some families of Morse real polynomials
Autor: | Pelletier, Michele, Uribe, Marco |
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Rok vydání: | 2013 |
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Druh dokumentu: | Working Paper |
DOI: | 10.1088/0951-7715/27/2/257 |
Popis: | It is known that the Principal Poincar\'e Pontryagin Function is generically an Abelian integral. We give a sufficient condition on monodromy to ensure that it is an Abelian integral also in non generic cases. In non generic cases it is an iterated integral. Uribe [17, 18] gives in a special case a precise description of the Principal Poincar\'e Pontryagin Function, an iterated integral of length at most 2, involving logarithmic functions with only one ramification at a point at infinity. We extend this result to some non isodromic families of real Morse polynomials. Comment: arXiv admin note: substantial text overlap with arXiv:1104.4021 |
Databáze: | arXiv |
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