2 papers
math.CO2015
An introduction to coding sequences of graphs
Shamik Ghosh, Raibatak Sen Gupta, M. K. Sen
In his pioneering paper on matroids in 1935, Whitney obtained a characterization for binary matroids and left a comment at end of the paper that the problem of characterizing graph…
math.CO2013
A polynomial representation and a unique code of a simple undirected graph
Shamik Ghosh, Raibatak Sen Gupta, M. K. Sen
In this note we introduce a representation of simple undirected graphs in terms of polynomials and obtain a unique code for a simple undirected graph.