Lower bound for the chromatic number of a rational space with metric  l   u   and with one forbidden distance

Yu. A. Demidovich

doi:10.1134/S0001434617090218

Lower bound for the chromatic number of a rational space with metric l_u and with one forbidden distance

Authors: Demidovich Y.A.¹
Affiliations:
1. Lomonosov Moscow State University
Issue: Vol 102, No 3-4 (2017)
Pages: 492-507
Section: Article
URL: https://journal-vniispk.ru/0001-4346/article/view/150153
DOI: https://doi.org/10.1134/S0001434617090218
ID: 150153

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Abstract

New lower bounds for the chromatic number of the rational space in the Minkowski metric for certain irrational values of the forbidden distance are obtained.

Keywords

chromatic number of the rational space, graph, forbidden distance, Minkowski metric

About the authors

Yu. A. Demidovich

Lomonosov Moscow State University

Author for correspondence.
Email: yuradem9595@mail.ru
Russian Federation, Moscow

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