On $k$-Shifted Antimagic Spider Forests

Fei-Huang Chang, Wei-Tian Li, Der-Fen Daphne Liu +1

Let $G(V,E)$ be a simple graph with $m$ edges. For a given integer $k$, a $k$-shifted antimagic labeling is a bijection $f:E(G)\to \{k+1,k+2,\dots ,k+m\}$ such that all vertic…