Geombinatorics Quarterly
Issue 4 (April 2022)
| Taking Sides: Geombinatorics' Response to the War and Boycotts | by Alexander Soifer | 148 |
| Is there a better visualization of Coulson's "15-colouring of 3-space omitting [monochromatic] distance one"? | by John Conway, Aubrey D.N.J de Grey, Jaan Parts, and Alexander Soifer | 156 |
| Perfect plinths: a path to resolving the perfect cuboid question? | by Aubrey de Grey | 157 |
| Maximum Number of Pseudo Diagonals With a Minimum Number of Multiple Crossings for Convex Polygons | by Heiko Harborth and Christian Thürmann | 163 |
| Some Non-Trivial Examples of Equiprojective Polyhedra | by Masud Hasan, Mohammad Monoar Hossain, Alejandro López-Ortiz, and Sabrina Nusrat | 170 |
| A Simpler Kind of Frobenius Theorem in the Gaussian Integers | by Peter Johnson and Travis Pence | 178 |
| On the Plane and Its Coloring | by Jaan Parts | 189 |
Issue 1 (July 2021)
Factorization of Platonic Polytopes into Canonical Spheres | By Richard H. Hammack and Paul C. Kainen | 5 |
On the Combinatorics of Some Origami Models and Related Graphs | ByZsolt Lengvárszky and John Smith | 10 |
Answer to an Isomorphism Problem in Z2 | 19 | |
Tilings with the Minimal Tile Property | 27 | |
Non-Permitted Journeys and Hamiltonian Paths | by Mark Stander | 32 |
Problematic Book on Ramsey Theory: Alexander Soifer’s Review in 8 movements of “Ramsey Theory: Unsolved Problems and Results” | by Xiaodong Xu, Meilian Liang and Haipeng Luo | 39 |
Issue 2 (October 2021)
The chromatic number of the Minkowski plane -the regular polygon case | by Geoffrey Exoo, David Fisher, and Dan Ismailescu | 49 |
Odd-Distance Virtual Edges in Unit-Distance Graphs | 68 | |
Mathematics in the Early XX c. and Her Daughter Emmy Noether: Review in 7 movements of “Emmy Noether – Mathematician Extraordinaire” by David E. Rowe | 77 | |
Regular Matchstick Graphs | by Kin Hern Tan , Li Xiong and Timothy Ho | 82 |
Issue 3 (Jan 2022)
Some Polycubes Have No Edge Zipper Unfolding | by Erik D. Demaine, Martin L. Demaine, | 101 |
Two small 6-chromatic unit-distance graphs in R3 | by Aubrey de Grey and Asger Haugstrup | 110 |
Smallest Equiprojective Polyhedron | by Masud Hasan, Mohammad Monoar Hossain, Alejandro López-Ortiz, and Sabrina Nusrat | 116 |
A 6-chromatic odd-distance graph in the plane | 124 | |
“The detailed treatment of the plenary lectures” promised but not delivered: Review in 7 movements of “Meeting under the Integral Sign? The Oslo Congress of Mathematicians on the Eve of the Second World War” | 138 |