Specialization

Mathematics (Graph Theory & Combinatorics)

Research Inerest

• Intersection graphs, geometrical representation of graphs, ordered set
• Combinatorial graph theory

Publications

• 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.