Vertex equitable labeling of union of cyclic snake related graphs



Título del documento: Vertex equitable labeling of union of cyclic snake related graphs
Revue: Proyecciones (Antofagasta)
Base de datos: PERIÓDICA
Número de sistema: 000406100
ISSN: 0716-0917
Autores: 1
2
3
Instituciones: 1Govindammal Aditanar College for Women, Department of Mathematics, Thoothukudi, Tamil Nadu. India
2Kamaraj College of Engineering and Technology, Department of Mathematics, Virudhunagar, Tamil Nadu. India
3Dr. G.U. Pope College of Engineering, Department of Mathematics, Thoothukudi, Tamil Nadu. India
Año:
Periodo: Jun
Volumen: 35
Número: 2
Paginación: 177-186
País: Chile
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés Let G be a graph with p vertices and q edges and A = {0, 1, 2,..., d q 2 e}. A vertex labeling f : V (G) → A induces an edge labeling f ∗ de- fined by f ∗(uv) = f(u) +f(v) for all edges uv. For a ∈ A, let vf (a) be the number of vertices v with f(v) = a. A graph G is said to be vertex equitable if there exists a vertex labeling f such that for all a and b in A, |vf (a) − vf (b)| ≤ 1 and the induced edge labels are 1, 2, 3,..., q. In this paper, we prove that key graph KY (m, n), P(2.QSn), P(m.QSn), C(n.QSm), NQ(m) and K1,n × P2 are vertex equitable graphs
Disciplinas: Matemáticas
Palabras clave: Matemáticas puras,
Combinatoria,
Teoría de gráficas,
Etiquetado
Keyword: Mathematics,
Pure mathematics,
Combinatorics,
Graph theory,
Labelling
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