Combinatorics and Graph Theory


Four Color Theorem a Potential Proof Without Computer Usage

Authors: Ali Reza Najar Saligheh

In order to prove the Four color theorem without using computer, I will prove that no disproof can exist. I will look for some characteristics needed for a disproof and then I will prove that these characteristics can not exist.

Comments: 11 Pages. English and French languages.

Download: PDF

Submission history

[v1] 2015-11-19 06:14:36

Unique-IP document downloads: 210 times is a pre-print repository rather than a journal. Articles hosted may not yet have been verified by peer-review and should be treated as preliminary. In particular, anything that appears to include financial or legal advice or proposed medical treatments should be treated with due caution. will not be responsible for any consequences of actions that result from any form of use of any documents on this website.

Add your own feedback and questions here:
You are equally welcome to be positive or negative about any paper but please be polite. If you are being critical you must mention at least one specific error, otherwise your comment will be deleted as unhelpful.

comments powered by Disqus