CHARACTERISTIC ANTIADJACENCY MATRIX OF GRAPH JOIN

  • Wahri Irawan Department of Islamic Insurance, Faculty of Islamic Economic and Business, Universitas Islam Negeri Sultan Maulana Hasanuddin Banten
  • Kiki Ariyanti Sugeng Department of Mathematics, Faculty of Mathematics and Natural Sciences, Universitas Indonesia
Keywords: antiadjacency matrix, graph join, characteristic polynomial of antiadjacency matrix

Abstract

Let  be a simple, connected, and undirected graph. The graph  can be represented as a matrix such as antiadjacency matrix. An antiadjacency matrix for an undirected graph with order  is a matrix that has an order  and symmetric so that the antiadjacency matrix has a determinant and characteristic polynomial. In this paper, we discuss the properties of antiadjacency matrix of a graph join, such as its determinant and characteristic polynomial. A graph join  is obtained of a graph join operation obtained from joining two disjoint graphs  and .

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Published
2022-03-21
How to Cite
[1]
W. Irawan and K. Sugeng, “CHARACTERISTIC ANTIADJACENCY MATRIX OF GRAPH JOIN”, BAREKENG: J. Math. & App., vol. 16, no. 1, pp. 041-046, Mar. 2022.