Published papers

• On vertex peripherians and Wiener index of graphs with fixed number of cut vertices, Ric. Mat. (2025), https://doi.org/10.1007/s11587-025-00971-z.

• Centrality in connected graphs via convexity or concavity, (with K. L. Patra), Ars Math. Contemp (2025), https://doi.org/10.26493/1855-3974.3365.d2c.

• Different central parts of trees and their pairwise distances, Linear Multilinear Algebra 70 (2022), no. 19, 3790-3802. (with K. L. Patra).

• A conjecture on different central parts of binary trees, Graphs Combin. 38 (2022), no.6, Paper no. 190, 18pp. (with K. L. Patra)

• Wiener index of graphs with fixed number of pendant or cut vertices, Czechoslovak Math. J. 72(147) (2022), no. 2, 411-431. (with K. L. Patra).

• On the number of connected subgraphs of graphs, Indian J. Pure Appl. Math. 52 (2021), no. 2, 571–583.(with K. L. Patra).

• Total eccentricity index of graphs with fixed number of pendant or cut vertices, Ric. Mat. 73(2024), 1873-1893. (with K. L. Patra).

Manuscripts (In press/ under preperations) 

• Extremal graphs with minimum number of connected subgraphs in a given family, submitted (With P.S. Ravi).

• On structural properties of some probable R(3, 10)-critical graphs, under preparation (With P. S. Ravi).