Geoffrey Exoo

2023

Article Title: A 5-chromatic same-distance graph in the hyperbolic plane

Co-Authors:  Dan Ismailescu

Vol Issue:  Vol XXXII (4) 2023

Page:  145

2021

Article Title: The chromatic number of the Minkowski plane - the regular polygon case.

Co-Authors:  David Fisher and Dan Ismailescu

Vol Issue:  Vol XXIX (2) 2020

Page:  49

2020

Article Title:  A 6-chromatic two-distance graph in the plane

Co-Authors:  Dan Ismailescu

Vol Issue:  Vol XXIX (3) 2020 

Page:  97

2018

Article Title:  The Hadwiger-Nelson problem with two forbidden distances

Co-Authors:  Dan Ismailescu

Vol Issue:  Vol XXVIII (1) 2018 

Page:  51

2016

Article Title:  Small Order Triangle-Free 4-Chromatic Unit Distance Graphs

Co-Authors:  Dan Ismailescu

Vol Issue:  Vol XXVI (2) 2016 

 Page: 49

Article Title:  A Unit Distance Graph in the Plane with Fractional Chromatic Number 383/102

Co-Authors:  Dan Ismailescu

Vol Issue:  Vol XXVI (3) 2016 

 Page: 122