On Reverse Laplacian Energy of a Graph
Author(s) -
K. J. Gowtham
Publication year - 2022
Publication title -
letters in applied nanobioscience
Language(s) - English
Resource type - Journals
ISSN - 2284-6808
DOI - 10.33263/lianbs121.019
Subject(s) - laplace operator , combinatorics , laplacian matrix , vertex (graph theory) , mathematics , graph , degree matrix , undirected graph , laplacian smoothing , discrete mathematics , physics , graph power , line graph , mathematical analysis , finite element method , mesh generation , thermodynamics
Let G be a simple undirected graph with n vertices and m edges. The Laplacian matrix L(G) of graph G is defined as L(G)=(l_ij), where (l_ij) is equal to -1 if v_i and v_j are adjacent, 1 if v_i and v_j are not adjacent and d(v_i) if i=j,where d(v_i) is the vertex degree of v_i. This paper defines the reverse Laplacian matrix, reverse Laplacian energy and find the same for some standard graphs. Further, we calculate upper for reverse Laplacian energy.
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