Multicolored Spanning Subgraphs in \(G\)-Colorings of Complete Graphs

S. Akbaki1, S. Zare2
1School of Mathematics, Institute for Research in Fundamental Sciences (IPM) Tehran, Iran
2Department of Mathematical Sciences Sharif University of Technology, Tehran, Iran.

Abstract

Let \(G = \{g_1, \ldots, g_n\}\) be a finite abelian group. Consider the complete graph \(K_n\) with vertex set \(\{g_1, \ldots, g_n\}\). A \(G\)-coloring of \(K_n\) is a proper edge coloring where the color of edge \(\{g_i, g_j\}\) is \(g_i + g_j\), \(1 \leq i 2\), there exists a proper edge coloring of \(K_p\) which is decomposable into multicolored Hamilton cycles.