On Some Reversible Cubic Systems, Valery Romanovsky (University of Maribor)
Location : UAB - Dept. Matemà tiques (C1/-128)
Monday, 20. September 2021, 15:00 - 16:00
Abstract
We discuss reversibility of polynomial differential systems. Three systems from the classification of cubic reversible systems given by H. Zoladek in 1994 are considered in some details. Using affine transformations and elimination algorithms from these three families the six components of the center variety are derived and limit-cycle bifurcations in neighborhoods of the components are investigated. The invariance of the systems with respect to the generalized involutions introduced by J. Bastos, C. Buzzi and J. Torregrosa in 2021 is also discussed.
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