On the Four-Color-Map Theorem
高能物理 - 理论
2007-05-23 v2
摘要
Coloring planar Feynman diagrams in spinor quantum electrodynamics, is a non trivial model soluble without computer. Four colors are necessary and sufficient.
引用
@article{arxiv.hep-th/0312121,
title = {On the Four-Color-Map Theorem},
author = {A. Petermann},
journal= {arXiv preprint arXiv:hep-th/0312121},
year = {2007}
}
备注
8 pages