Sigma Chromatic Number of the Middle Graph of Some Families of Graphs

• Main Author: Manamtam, Jay-R
• Format: text
• Published: Archīum Ateneo 2021
• Subjects: vertex coloring, sigma coloring, sigma chromatic number
• Online Access: https://archium.ateneo.edu/theses-dissertations/533
• Institution: Ateneo De Manila University

One of the research topics involving vertex coloring of graphs that has become of inter- est to mathematicians in recent years is that of the sigma coloring. Introduced by Chartrand, Okamoto and Zhang in 2010, it is a type of vertex coloring that is neighbor-distinguishing; that is, it induces a...