Weighted Roman Domination in Graphs

Published:Dec 27, 2025 15:26
1 min read
ArXiv

Analysis

This paper introduces and studies the weighted Roman domination number in weighted graphs, a concept relevant to applications in bioinformatics and computational biology where weights are biologically significant. It addresses a gap in the literature by extending the well-studied concept of Roman domination to weighted graphs. The paper's significance lies in its potential to model and analyze biomolecular structures more accurately.

Reference

The paper establishes bounds, presents realizability results, determines exact values for some graph families, and demonstrates an equivalence between the weighted Roman domination number and the differential of a weighted graph.