Characteristic Polynomial and Eigenvalues of Anti-adjacency Matrix for Graph K_m ⨀ K_1 and H_m ⨀ K_1

Authors

DOI:

https://doi.org/10.24014/sitekin.v21i2.30899

Abstract

Let G=(V,E) be a simple and connected graph. The adjacency matrix G is a representation of a graph in the form of a square matrix, with the size of the matrix determined by the order G. By defining a graph into a matrix, lots of research related to a spectrum has been done by researchers. Later, they defined the anti-adjacency matrix as a matrix obtained by subtracting a matrix with all entries equal to one and the adjacency matrix G. In this paper, we determine the characteristic polynomial of matrix anti-adjacency for corona product between complete graph K_m and K_1and hyper-octahedral graph H_m and K_1 with the eigenvalues.

Author Biography

Ganesha Lapenangga Putra, Universitas Nusa Cendana

I am a full time lecturer of mathematics in UNDANA

References

R. Diestel, Graph Theory, Fifth. Germany: Springer-Verlag, 2017.

N. Biggs, Algebraic Graph Theory, Second. London: Cambridge University Press, 1993. doi: https://doi.org/10.1017/CBO9780511608704.

W. Irawan and K. A. Sugeng, “Characteristic Antiadjacency Matrix of Graph Join,” BAREKENG J. Ilmu Mat. dan Terap., vol. 16, no. 1, pp. 041–046, 2022, doi: 10.30598/barekengvol16iss1pp041-046.

R. Frucht and F. Harary, “On the corona of two graphs,” an equation Math., vol. 4, no. 3, pp. 322–325, 1970, doi: 10.1007/BF01844162.

D. Diwyacitta, A. P. Putra, K. A. Sugeng, and S. Utama, “The determinant of an antiadjacency matrix of a directed cycle graph with chords,” AIP Conf. Proc., vol. 1862, 2017, doi: 10.1063/1.4991231.

M. Edwina and K. A. Sugeng, “Determinant of the anti adjacency matrix of union and join operation from two disjoint of several classes of graphs,” AIP Conf. Proc., vol. 1862, 2017, doi: 10.1063/1.4991262.

L. Widiastuti, S. Utama, and S. Aminah, “Characteristic Polynomial of Antiadjacency Matrix of Directed Cyclic Wheel Graph $overrightarrow {{W_n}},” J. Phys. Conf. Ser., vol. 1108, p. 12009, Nov. 2018, doi: 10.1088/1742-6596/1108/1/012009.

H. B. Aji, K. Sugeng, and S. Aminah, “Characteristic polynomial and eigenvalues of anti adjacency matrix of directed unicyclic flower vase graph,” J. Phys. Conf. Ser., vol. 1722, p. 12055, Jan. 2021, doi: 10.1088/1742-6596/1722/1/012055.

N. Anzana, S. Aminah, and S. Utama, “Characteristic polynomial of anti-Adjacency matrix of directed cyclic friendship graph,” J. Phys. Conf. Ser., vol. 1538, no. 1, pp. 1–7, 2020, doi: 10.1088/1742-6596/1538/1/012007.

N. Hasyyati, K. A. Sugeng, and S. Aminah, “Characteristic polynomial and eigenvalues of anti-adjacency matrix of directed unicyclic corona graph,” J. Phys. Conf. Ser., vol. 1836, no. 1, p. 12001, 2021, doi: 10.1088/1742-6596/1836/1/012001.

M. Prayitno and K. Sugeng, “On Characteristic Polynomial of Antiadjacency Matrix of A Line Digraph,” J. Mat. UNAND, vol. 11, p. 74, Apr. 2022, doi: 10.25077/jmu.11.1.74-81.2022.

F. Zhang, Matrix Theory: Basic Results and Techniques, Second. London: Springer, 2011. doi: 10.1007/978-1-4614-1099-7.

S. H. Friedberg, A. J. Insel, and Lawrence E. Spence, Linear Algebra, Fifth. London: Pearson, 2018.

H. Anton and C. Rorres, Elementary Linear Algebra: Applications Version, 11th Edition. John Wiley & Sons Incorporated, 2013. [Online]. Available: https://books.google.co.id/books?id=loRbAgAAQBAJ

C. Godsil and G. Royle, “Graphs BT - Algebraic Graph Theory,” C. Godsil and G. Royle, Eds. New York, NY: Springer New York, 2001, pp. 1–18. doi: 10.1007/978-1-4613-0163-9_1.

Downloads

Published

2024-06-24

Issue

Section

Articles