On the uniqueness of collections of pennies and marbles

In this note we study the uniqueness problem for collections of pennies and marbles. More generally, consider a collection of unit d-spheres that may touch but not overlap. Given the existence of such a collection, one may analyse the contact graph of the collection. In particular we consider the un...

Full description

Saved in:
Bibliographic Details
Main Authors: Sean Dewar, Georg Grasegger, Kaie Kubjas, Fatemeh Mohammadi, Anthony Nixon
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Examples and Counterexamples
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666657X25000084
Tags: Add Tag
No Tags, Be the first to tag this record!