Distance graphs with maximum chromatic number

Let $D$ be a finite set of integers. The distance graph $G(D)$ has the set of integers as vertices and two vertices at distance $d ∈D$ are adjacent in $G(D)$. A conjecture of Xuding Zhu states that if the chromatic number of $G (D)$ achieves its maximum value $|D|+1$ then the graph has a clique of o...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Javier Barajas, Oriol Serra
التنسيق: مقال
اللغة:English
منشور في: Discrete Mathematics & Theoretical Computer Science 2005-01-01
سلاسل:Discrete Mathematics & Theoretical Computer Science
الموضوعات:
الوصول للمادة أونلاين:https://dmtcs.episciences.org/3391/pdf