Five $1,000 Problems - John H. Conway! ! ! !

Source URL: cheswick.com

• Graph theory
• Graph
• Thrackle
• Path
• NP-complete problems
• Hamiltonian path
• Skew-symmetric graph

CCCG 2006, Kingston, Ontario, August 14–16, 2006 A Study of Conway’s Thrackle Conjecture Wei Li ∗

Source URL: cccg.ca

• Degree
• Graph
• Hamiltonian path
• Petersen graph
• Graph theory
• Mathematics
• Theoretical computer science

Freie Universität Berlin Fachbereich Mathematik und Informatik Gauss Codes and Thrackles On Characterizations of Closed Curves in the Plane with an Application to the Thrackle Conjecture

Source URL: www.felixbreuer.net

• Metric geometry
• Topology
• Circle
• Elliptic curve
• Geometry
• Curves
• General topology

On Spherical Thrackles Tim Koussas Supervisors: Dr. Grant Cairns and Dr. Yuri Nikolayevsky La Trobe University February 28, 2012 Let G be an abstract graph. A thrackle drawing T (G) is a drawing of G where

Source URL: vrs.amsi.org.au

• Degree
• Path
• Cycle graph
• Handshaking lemma
• Eulerian path
• Graph theory
• Mathematics
• Graph

Characterizing Outerplanar and x-Monotone Thrackles Gil Goldshlager Walton High School, Marietta, GA, U.S.A. Under the direction of Aaron Potechin, Massachussetts Institute of Technology Abstract A thrackle is defined as

Source URL: www.cee.org