Complete characterization of s-bridge graphs with local antimagic chromatic number 2

Gee-Choon Lau, Wai-Chee Shiu, Ruixue Zhang +2

An edge labeling of a connected graph $G=(V,E)$ is said to be local antimagic if it is a bijection $f:E\to \{1,\dots ,|E|\}$ such that for any pair of adjacent vertices $x$ and…