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cs.DM2023★ 1 cited
On the Permutation-Representation Number of Bipartite Graphs using Neighborhood Graphs
Khyodeno Mozhui, K. V. Krishna
The problems of determining the permutation-representation number (prn) and the representation number of bipartite graphs are open in the literature. Moreover, the decision problem…
cs.DM2023
Words for the Graphs with Permutation-Representation Number at most Three
Khyodeno Mozhui, K. V. Krishna
The graphs with permutation-representation number (\textit{prn}) at most two are known. While a characterization for the class of graphs with the \textit{prn} at most three is an o…