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math.CO2023
Spectral properties of edge Laplacian matrix
Shivani Chauhan, A. Satyanarayana Reddy
Let be the Laplacian matrix of a directed graph obtained from the edge adjacency matrix of a graph In this work, we study the bipartiteness property of the graph with t…
math.CO2023
Algebraic connectivity of Kronecker products of line graphs
Shivani Chauhan, A. Satyanarayana Reddy
Let be a tree with vertices and be its line graph. In this work, we completely characterize the trees for which the algebraic connectivity of is equ…