Department of Mathematics, Nesamony Memorial Christian College, Marthandam -629 165, Tamil Nadu, India
*Email: devaraj_jacob@yahoo.co.in
**Email: sujinflower@gmail.com
Mathematics Subject Classification: 05C Field: Graph Theory Subfield: Domination
A dominating set S of a graph G is a global total dominating set if S is both a global dominating set and a total dominating set. The global total domination number g gt (G) is the minimum cardinality of a global total dominating set of G. In this paper we discuss some results on global total domination number.
global domination, total domination, global total domination, global total domination number
