Volume 55 (2023)
Volume 54 (2022)
Volume 53 (2021)
Volume 52 (2020)
Volume 51 (2019)
Volume 50 (2018)
Volume 49 (2017)
Volume 48 (2016)
Volume 47 (2016)
Volume 46 (2015)
Volume 45 (2014)
Volume 44 (2013)
Volume 43 (2009)
Volume 42 (2008)
Volume 41 (2007)
Sequence pairs related to produced graphs from a method for dividing a natural number by two.

Mohammad Zeynali Azim; Saeid Alikhani; Babak Anari; Bagher Zarei

Volume 55, Issue 1 , June 2023, , Pages 131-140

https://doi.org/10.22059/jac.2023.92823

Abstract
  This paper is about producing a new kind of pairs which we call MS-pairs. To produce these pairs, we use an algorithm for dividing a natural number $x$ by two for two arbitrary numbers and consider their related graphs. We present some applications of these pairs that show their interesting properties ...  Read More

Some new results on the number of fair dominating sets

Saeid Alikhani; Davood Bakhshesh; Nasrin Jafari; Maryam Safazadeh

Volume 54, Issue 2 , December 2022, , Pages 1-12

https://doi.org/10.22059/jac.2022.90381

Abstract
  Let $G=(V, E)$ be a simple graph. A dominating set of $G$ is a subset $D\subseteq V$ such that every vertex not in $D$ is adjacent to at least one vertex in $D$. The cardinality of the smallest dominating set of $G$, denoted by $\gamma(G)$, is the domination number of $G$. For $k \geq 1$, a $k$-fair ...  Read More