Bulletin of Pure & Applied Sciences- Mathematics and Statistics
  • Year: 2011
  • Volume: 30e
  • Issue: 1

A note on b-chromatic number of star graph families

  • Author:
  • D. Vijayalakshmi1, K. Thilagavathi2, N. Roopesh3
  • Total Page Count: 6
  • Page Number: 19 to 24

1Assistant Professor & Head, Department of Maths CA, Kongunadu Arts & Science College, Coimbatore-641 029, India, Email: viji_kasc@ymail.com

2Asociate Professor, Department of Mathematics, Kongunadu Arts & Science College, Coimbatore-641 029, India: Email: ktmaths@yahoo.com

3Assistant Professor, Department of Mathematics, Indus college of Engineerin, Coimbatore-641 029, India, Email: roopeshsha@gmail.com

Mathematics Subject Classification (2000): 05C15

Abstract

In this paper, we discuss about the b-coloring and b-chromatic number of central graph, middle graph, total graph and line graph of star graph denoted by CCK1,n), M(K1,n), T(K1,n) and L(K1,n) respectively

Keywords

b-chromatic number, b-colouring, central graph, middle graph, total graph, line graph