Further elements on hypernormal forms of non-resonant double Hopf singularities

Autor: Gazor, Majid, Hamzi, Boumediene, Shoghi, Ahmad
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we deal with hypernormal forms of non-resonant double Hopf singularities. We investigate the infinite level normal form classification of such singularities with nonzero radial cubic part. We provide a normal form decomposition of normal form vector fields in terms of planar-rotating and planar-radial vector fields. These facilitate the pattern recognition and analysis of the corresponding generalized homological maps. This paper is the first instance of the normal form classification for generic non-resonant double Hopf singularities without structural symmetry.
Databáze: arXiv