English

Counting Collisions in an $N$-Billiard System Using Angles Between Collision Subspaces

Dynamical Systems 2020-11-24 v3

Abstract

The principal angles between binary collision subspaces in an NN-billiard system in dd-dimensional Euclidean space are computed. These angles are computed for equal masses and arbitrary masses. We then provide a bound on the number of collisions in the planar 3-billiard system problem. Comparison of this result with known billiard collision bounds in lower dimensions is discussed.

Keywords

Cite

@article{arxiv.1810.05777,
  title  = {Counting Collisions in an $N$-Billiard System Using Angles Between Collision Subspaces},
  author = {Sean Gasiorek},
  journal= {arXiv preprint arXiv:1810.05777},
  year   = {2020}
}
R2 v1 2026-06-23T04:38:20.702Z