Mathematics (Graph Theory & Combinatorics)
- Intersection graphs, geometrical representation of graphs, ordered set
- Combinatorial graph theory
- A characterization of Unit interval bigraphs of open and closed intervals, J. Graph Theory, accepted, pp. 1-20, 2018.
- Mixed Unit interval bigraphs , Lecture Notes in Computer Science, Vol. 10743, pp 15- 29, 2018
- Forbidden Subgraphs of Bigraphs of Ferrers dimension 2, Lecture Notes in Computer Science,Vol.10398, pp1-12, 2017.
- Graphs and Digraphs Represented by Intervals and Circular Arcs, Discrete Applied Mathematics, Vol ,228 , pp 41-49,2017
- Forbidden Substructure for Interval Di/ Bigraphs; Discrete Math. , Vol. 339(2016), pp. 1028- 1051.
- Proper interval bigraphs and proper circular bigraphs: A review, Indian J. Disc. Math. , Vol.1 No. 2(2015), pp. 151-165.