Sigma Partitioning: Complexity and Random Graphs

A $\textit{sigma partitioning}$ of a graph $G$ is a partition of the vertices into sets $P_1, \ldots, P_k$ such that for every two adjacent vertices $u$ and $v$ there is an index $i$ such that $u$ and $v$ have different numbers of neighbors in $P_i$. The $\textit{ sigma number}$ of a graph $G$, deno...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Discrete Mathematics & Theoretical Computer Science
المؤلفون الرئيسيون: Ali Dehghan, Mohammad-Reza Sadeghi, Arash Ahadi
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Discrete Mathematics & Theoretical Computer Science 2018-12-01
الموضوعات:
الوصول للمادة أونلاين:https://dmtcs.episciences.org/1534/pdf