Publications

Publications

In Journals : (in reverse chronological order)al order

•  A characterization of Unit interval bigraphs of open and closed intervals, Disc. Appl Math, accepted, pp. 1-20, 2021

•  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.

• New Characterizations of Proper Interval Bigraphs, AKCE international Journal of Graphs and Combinatorics, Vol. 12 No. 1 (2015) pp 47-53.

• New characterizations of Proper interval bigraphs and proper circular arc bigraphs, Lecture Notes in Computer Science, 8959, 2015, pp.117-125.

• Asteroidal Triple of Edges in bichordal graphs, Journal of Pure Mathematics, Vol. 29&30, (2013) pp.1-13.

• Digraphs/ Bigraphs of Ferrers Dimension 2 and Asteroidal triple of edges, Discrete Math. Vol. 295, (2005), pp- 191-195.

• Asteroidal Triple of Edges: A Complete List; Extended abstract in Electronics Note in Discrete Mathematics, Vol. 15, 2003, pp. 68-70.

• Representation of Digraphs using Base Interval; Journal of Indian Math.Soc. , Vol. 67, No. 1-4, 2000, pp-107-116.

• Directable Zeros in a Binary matrix; J. Ramanujan Math Soc., Vol. 11 No. 2, 1996, pp 191-205.

Conference/seminar volumes :

• Mixed Unit interval bigraphs , Lecture Notes in Computer Science, Vol. 10743, pp 15-29, Springer, Proceedings of the Fourth International Conference on Algorithmic and Discrete Applied Mathematics, (CALDAM issue, 2018), IIT Guwahati, 2018.

• New characterizations of Proper interval bigraphs and proper circular arc bigraphs, Lecture Notes in Computer Science, 8959, Springer, Proceedings of the First International Conference on Algorithmic and Discrete Applied Mathematics, (CALDAM 2015), IIT Kanpur, 2015, pp.117-125.

• Proper interval bigraphs and proper circular bigraphs: A review, Indian J. Disc. Math. , Vol.1 No. 2(2015), pp. 151-165