Vol X 2000-2001

 

Geombinatorics Quarterly Vol X

July 2000 to April 2001


Issue 1, Issue 2, Issue 3, Issue 4


Table of Contents

July 2000 (Volume X, Issue 1)

New Essays I

  • Upper Chromatic Numbers: An Update
    By Aaron Abrams……………………………………………………………………………………4

 

  • Squares in a Square: And One-Line Question
    By Andris Ambainis and William Gasarch.………………………………………………………………….12

 

  • On an Erdös Problem for Distances in Convex Polygons
    By Peter Fishburn…………………………………………………………………………………17

 

  • Connected (n4) Configurations Exists for Almost All n
    By Branko Grünbaum……………………………………………………………………………24

 

          Editor’s Page. Attention Authors: New Submission Format

          New Essays II

 

  • Sets with “Almost Natural” Distances
    By Aleksandr Kuz’minykh………………………………………………………………………38

 

  • Semimagic Tiling on an Asymmetrical Tile
    By Peter Raedschelders…………………………………………………………………………………………..45

 

Table of Contents

October 2000 (Volume X, Issue 2)

Editors Page
Attention Authors: New Submission Format……………………………………………………….
56

                           New Essays

 

 

  • A Generalization of the Chromatic Number of the Plane
    By Mathre Kahle………………………………………………………………………………69

 

  • Coloring Space Tilings of Generalized Parallelograms
    By Thomas Q. Sibley.……………………………………………………………………………………………75

 

 

    Recent Books…………………………………………………………………………………83

 

Table of Contents

January 2001 (Volume X, Issue 3)

Editors Page
Attention Authors: New Submission Format……………………………………………………88

New Essays

  • Yet Another Species of Forbidden-Distances Chromatic Number
    By Aaron Abrams and Peter Johnson, Jr…………………………………………………89

 

  • Which Sensor Set is Better for Monitoring Spacecraft Subsystems? A Geometric Answer and its Probabilistic Generalization
    By Mathew Barry and Vladik Kreinovich…………………………………………………96

 

  • Problems on Approximation by Triangles
    By Peter Brass and Marek Lassak………………………………………………………103

 

  • A Relative of “Napolean’s Theorem”
    By Branko Grünbaum.……………………………………………………………………………………..116

 

  • Convex Isosceles triangle Polyhedra
    By Joseph Malkevitch……………………………………………………………………122

Recent Books……………………………………………………………………………………133

 

Table of Contents

April 2001 (Volume X, Issue 4)

Editors Page………………………………………………………………………………………….140

New Essays

 

  • A Convex Polyhedron which is not Equifacettable
    By Branko Grünbaum…………………………………………………………………………165

 

  • A New Connection Between Two Kinds of Euclidean Coloring Problems
    By P.D. Joshnson Jr. and A.D. Szalm……………………………………………………………….172

 

Book Review

 

One More Biography of Paul Erdos: A Review of the Book by Bruce Schecter
“My Brain is Open: The Mathematical Journeys of Paul Erdös”
By Alexander Soifer………………………………………………………………………………………179