Table of Contents, July 2009 (Volume XIX, Issue 1)

Geombinatorics Quarterly Vol XIX

July 2009 to April 2010


Issue 1, Issue 2, Issue 3, Issue 4


 

Table of Contents

July 2009 (Volume XIX, Issue 1)

Editors Page……………………………………………………………………………………………4

New Essays

  • 36 Two-Colored Points with no Empty Monochromatic Convex Fourgons
    By Clemens Huemer and Carlos Seara…………………………………………………………5

 

  • Geometry of a Cockroach Paths: A Possible Explanation
    By Olga Kosheleva…………………………………………………………………………………7

 

 

  • Tiling a Deficient Rectangle by P-Pentominoes
    By Catalin Nitica and Viorel Nitika……………………………………………………………18

 

  • Triangle-free minimum distance graphs in the plane
    By Konrad J. Swanepoel…………………………………………………………………………28

 

Subscription form……………………………………………………………………………………31

 

Table of Contents

October 2009 (Volume XIX, Issue 2)

 

Editors Page……………………………………………………………………………………………36

Part I: Branko Grünbaum, Mathematician & Man

 

  • The Great Geometer is 80
    By Alexander Soifer……………………………………………………………………………………37

 

  • On Branko Grünbaum’s 80th Birthday
    By Mathew Kahle………………………………………………………………………………………42

 

  • Branko, teacher, mentor, and a great friend
    By Moshe Rosenfeld……………………………………………………………………………………46

 

  • Branko Grünbaum is Eighty
    By Joseph Zaks…………………………………………………………………………………………49

 

Part II: Mathematical Essays

  • Uniform Columns
    By Branko Grünbaum…………………………………………………………………………………52

 

  • A Sausage Conjecture for Edge-to-Edge Regular Pentagons
    By Jens-P. Bode and Heiko Harborth………………………………………………………………60

 

  • The Odd-Distance Plane Graph
    By Moshe Rosenfeld…………………………………………………………………………………62

 

 

Recent Books………………………………………………………………………………………………74

 

Subscription Form…………………………………………………………………………………………75

 

Table of Contents

January 2010 (Volume XIX, Issue 3)

 Editors Page……………………………………………………………………………………80

 New Essays

 

  • Tiling’s by Some Nonconvex Parallelhedra
    By Branko Grünbaum……………………………………………………………………100

 

  • Early Start can Inhibit Learning: A Geombetric Explanation
    By Olga Koshelva…………………………………………………………………………108

 

  • Monochromatic Triangles in E2
    By Eric Tressler……………………………………………………………………………119

 

Recent Books…………………………………………………………………………………126

           

Subscription Form……………………………………………………………………………127

 

Table of Contents

April 2010 (Volume XIX, Issue 4)

Editors Page……………………………………………………………………………………132

New Essays

  • Point-Sets in General Position with Many Similar Copies of a Pattern: Without a Number of Colinear Points or in Parallelograph-Free Position
    By Bernardo B. Ábrego and Silvia Fernández-Merchant……………………………133

 

  • Geometric Proof of a Ramsey-Type Result for Disjoint Empty Convex Polygons I
    By Bhaswar B. Bhatacharya and Sandip Das…………………………………………146

 

 

Recent Books……………………………………………………………………………………126

 

Subscription Forms……………………………………………………………………………175