Negating Four Color Theorem with Neutrosophy and Quad-stage Method

Authors

  • Fu Yuhua CNOOC Research Institute, No.6, Dongzhimenwaixiaojie Street, Beijing, 100027, China.

Keywords:

The four color theorem, neutrosophy,, quad-stage,, boundary, proof for negation, the two color theorem, the five color theorem.

Abstract

With the help of Neutrosophy and Quad-stage Method, the proof for negation of “the four color theo-rem†is given. In which the key issue is to consider the color of the boundary, thus “the two color theorem†and “the five color theorem†are derived to replace "the four color theorem"

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Published

2015-05-04

Issue

Vol. 8 (2015): Neutrosophic Sets and Systems

Section

SI#1,2024: Neutrosophical Advancements And Their Impact on Research

License

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

 Creative Commons Attribution (CC BY) license.

How to Cite

Fu Yuhua. (2015). Negating Four Color Theorem with Neutrosophy and Quad-stage Method. Neutrosophic Sets and Systems, 8, 59-62. https://fs.unm.edu/nss8/index.php/111/article/view/493