Introduces eccentricity Laplacian and signless Laplacian matrices, establishes their spectral equivalences for graph classes, and characterizes E-bipartite graphs via spectrum symmetry and matrix similarity.
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On the Eccentricity Laplacian and Eccentricity Signless Laplacian Matrices of a Graph
Introduces eccentricity Laplacian and signless Laplacian matrices, establishes their spectral equivalences for graph classes, and characterizes E-bipartite graphs via spectrum symmetry and matrix similarity.