Existence and hardness of conveyor belts

An open problem of Manuel Abellanas asks whether every set of disjoint closed unit disks in the plane can be connected by a conveyor belt, which means a tight simple closed curve that touches the boundary of each disk, possibly multiple times. We prove three main results: 1. For unit disks whose cen...

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Bibliographic Details
Main Authors: Demaine, Erik D, Demaine, Martin L
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:English
Published: The Electronic Journal of Combinatorics 2020
Online Access:https://hdl.handle.net/1721.1/128809