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JOURNALS // Regular and Chaotic Dynamics // Archive

Regul. Chaotic Dyn., 2023 Volume 28, Issue 1, Pages 14–43 (Mi rcd1193)

This article is cited in 2 papers

Billiards Within Ellipsoids in the 4-Dimensional Pseudo-Euclidean Spaces

Vladimir Dragovićab, Milena Radnovićca

a Mathematical Institute SANU, Kneza Mihaila 36, 11000 Beograd, p. p. 367, Serbia
b The University of Texas in Dallas, Department of Mathematical Sciences, 800 W. Campbell Rd, 75080-3021 Richardson TX, USA
c The University of Sydney, School of Mathematics and Statistics, Carslaw F07, 2006 NSW, Australia

Abstract: We study billiard systems within an ellipsoid in the 4-dimensional pseudo-Euclidean spaces. We provide an analysis and description of periodic and weak periodic trajectories in algebro-geometric and functional-polynomial terms.

Keywords: ellipsoidal billiards, caustics, confocal families of quadrics, extremal polynomials, periodic trajectories, Poncelet porism.

MSC: 37J35, 37D50, 14H70, 26C05, 41A10, 70H06

Received: 29.11.2022
Accepted: 05.01.2023

Language: English

DOI: 10.1134/S1560354723010033



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