JOURNAL ARTICLE

基于约束基理论的四色定理构造性证明

XU, Fengli

Year: 2025 Journal:   Zenodo (CERN European Organization for Nuclear Research)   Publisher: European Organization for Nuclear Research

Abstract

This is a preprint of the article presenting a constructive proof of the Four Color Theorem using Constraint Basis Theory. 摘要 四色定理是图论中历史悠久的著名难题,其传统证明依赖计算机验证而缺乏构造性解释。本文提出基于约束基理论的全新证明框架,从三维空间几何基本原理出发,建立了平面图着色与空间平面相交的自然对应关系。 核心创新在于引入约束基概念,将全局着色问题转化为局部约束传递问题。证明基于以下关键发现:三个互不平行空间平面确定唯一点的几何事实,在图着色中对应每个顶点需要三个约束基确定;通过约束基的“共享-引入-舍弃”动态平衡机制,系统约束基总数始终不超过4个,自然导出四色上界。 本文不仅提供了人工可验证的构造性证明,并由此导出了一个简洁的确定性着色算法。约束基理论揭示了四色定理的深层几何本质,为图论与计算几何的交叉研究开辟了新路径。 关键词:四色定理;约束基理论;构造性证明;平面图着色;计算几何

Keywords:
Constraint (computer-aided design) Constructive Calculus (dental) Basis (linear algebra) Preprint

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Topics

Color perception and design
Social Sciences →  Psychology →  Social Psychology
Color Science and Applications
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Categorization, perception, and language
Social Sciences →  Psychology →  Experimental and Cognitive Psychology

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