FORK-DECOMPOSITION OF DIRECT PRODUCT OF GRAPHS
Keywords:
decomposition, fork, product graph, direct product.DOI:
https://doi.org/10.17654/0974165822042Abstract
Let $G=(V, E)$ be a graph. Fork is a tree obtained by subdividing any edge of a star of size three exactly once. In this paper, we investigate the necessary and sufficient condition for forkdecomposition of direct product of graphs.
Received: July 23, 2022
Accepted: September 6, 2022
References
Abolape D. Akwu and Deborah O. A. Ajayi, Sunlet decomposition of certain equipartite graphs, Int. J. Comb. 2013 (2013), Article ID: 907249, 4 pp.
B. Alspach and H. Gavlas, Cycle decomposition of and J. Combin. Theory (B) 81 (2001), 77-99.
J. Barát and D. Gerbner, Edge-decomposition of graphs into copies of a tree with four edges, Electron. J. Combin. 21(1) (2014), Art. No. P1.55, 11 pp.
J. A. Bondy and U. S. R. Murty, Graph Theory, Springer International Edition, 2008.
Caterina De Simone and Antonio Sassano, Stability number of bull and chair-free graphs, Discrete Appl. Math. 41 (1993), 121-129.
P. Chithra Devi and J. Paulraj Joseph, -decomposition of product graphs, JP Journal of Mathematical Sciences 7(1-2) (2013), 13-39.
D. Dor and M. Tarsi, Graph decomposition is NP-complete: a complete proof of Holyer’s conjecture, SIAM J. Comput. 26(4) (1997), 1166-1187.
Ming-qing Zhai and Chang-hong Lu, Path decomposition of graph with given path length, Acta Mathematicae Aplicatae Sinica, English Series 22(4) (2006), 633-638.
J. Paulraj Joseph and A. Samuel Issacraj, Fork-decomposition of graphs, Pre-conference Proceedings of the International Conference on Discrete Mathematics, 2022, pp. 426-431.
Richard Hammack, Wilfied Imrich and Samndi Klavzar, Handbook of Product Graphs, Second ed., Taylor and Francis Group, 2011.
C. Sunil Kumar, On -decomposition of graphs, Taiwanese Journal of Mathematics 7(4) (2003), 657-664.
Yang Zhao and Baoyindureng Wu, Star decomposition of graphs, Discrete Math. Algorithms Appl. 7(2) (2015), 1550016, 9 pp. doi:10.1142/S1793830915500160.
Downloads
Published
Issue
Section
License
Copyright (c) 2022 PUSHPA PUBLISHING HOUSE, PRAYAGRAJ, INDIA

This work is licensed under a Creative Commons Attribution 4.0 International License.
_________________________
Attribution: Credit Pushpa Publishing House as the original publisher, including title and author(s) if applicable.
Contact Pushpa Publishing House for more info or permissions.
Journal Impact Factor: 