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math.DS2021
On some Refraction Billiards
Irene De Blasi, Susanna Terracini
The aim of this work is to continue the analysis, started in arXiv:2105.02108, of the dynamics of a point-mass particle moving in a galaxy with an harmonic biaxial core, in who…
math.DS2021
Refraction Periodic Trajectories in Central Mass Galaxies
Irene De Blasi, Susanna Terracini
We consider a new type of dynamical systems of physical interest, where two different forces act in two complementary regions of the space, namely a Keplerian attractive center sit…