Boyd-Maxwell ball packingsConference paper
Authors: Hao Chen 1; Jean-Philippe Labbé 1
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Hao Chen;Jean-Philippe Labbé
- 1 Institute of Mathematics [Berlin]
In the recent study of infinite root systems, fractal patterns of ball packings were observed while visualizing roots in affine space. In fact, the observed fractals are exactly the ball packings described by Boyd and Maxwell. This correspondence is a corollary of a more fundamental result: given a geometric representation of a Coxeter group in Lorentz space, the set of limit directions of weights equals the set of limit roots.
Volume: DMTCS Proceedings vol. AT, 26th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2014)
Section: Proceedings
Published on: January 1, 2014
Imported on: November 21, 2016
Keywords: [INFO.INFO-DM]Computer Science [cs]/Discrete Mathematics [cs.DM], [MATH.MATH-CO]Mathematics [math]/Combinatorics [math.CO], [en] Sphere packing, ball packing, infinite Coxeter groups, infinite root systems, limit roots, Coxeter graphs
Funding:
Source : OpenAIRE Graph- Discretization in Geometry and Dynamics; Funder: Deutsche Forschungsgemeinschaft; Code: 195170736/TRR 109