• The Isoperimetric Problem On Trees And Bounded Tree Width Graphs 

      Bharadwaj, Subramanya B V (2010-08-26)
      In this thesis we study the isoperimetric problem on trees and graphs with bounded treewidth. Let G = (V,E) be a finite, simple and undirected graph. For let δ(S,G)= {(u,v) ε E : u ε S and v ε V – S }be the edge boundary ...
    • Rainbow Colouring and Some Dimensional Problems in Graph Theory 

      Rajendraprasad, Deepak (2018-04-05)
      This thesis touches three different topics in graph theory, namely, rainbow colouring, product dimension and boxicity. Rainbow colouring An edge colouring of a graph is called a rainbow colouring, if every pair of vertices ...